| CR Length | Crown to Rump Length |
|---|---|
| CRL | Crown-Rump Length |
| AlCr | aluminum crown |
| CCEI | Crown-Crisp Experimental Index |
| CH | case history; Chediak-Higashi [syndrome]; chiasma; Chinese hamster; chloral hydrate; cholesterol; Ch... |
| CCEI | Crown Crisp Experiential Index |
|---|---|
| CRL | Crown rump length |
| CHL | Crown-heel length |
| CR | Crown-rump |
| crown | The part of a tree or shrub above the level of the lowest branch. (09 Oct 1997) |
|---|---|
| crown angulation | <dentistry> A tooth movement in which the root of the tooth is tipped forward or backward to correct the angle of the crown. (08 Jan 1998) |
| crown cavity | The space within the crown of a tooth continuous with the root canal. Synonym: cavitas coronalis, cavum coronale. (05 Mar 2000) |
| crown flask | A sectional metal boxlike case in which a sectional mold is made of plaster of Paris or artificial stone for the purpose of compressing and curing dentures or other resinous restorations. Synonym: crown flask. (05 Mar 2000) |
| crown gall | Gall or tumour, found in many dicotyledonous plants, caused by the bacterium Agrobacterium tumefaciens. (18 Nov 1997) |
| crown gall plasmid | A plasmid, or type of circular DNA, found in the bacteria Agrobacterium tumefaciens which infects dicot plants. Part of the plasmid inserts itself into the plant genome and causes tumours to form in the roots or in the stems nearest the roots. The plasmid has been used by geneticists, minus the tumour-causing parts, as a vector towards the genetic engineering of plants. (09 Oct 1997) |
| crown gall tumour | A disease which afflicts dicot plants, caused by the bacteria Agrobacterium tumefaciens. The disease causes large tumours to form in the roots or in the stems nearest the roots, deforming the plant along its base (where it meets the ground). (09 Oct 1997) |
| crown glass | A compound of lime, potash, alumina, and silica; commonly used in lenses; has a low dispersion (52.2) relative to index of refraction (1.523). (05 Mar 2000) |
| crown inclination | <dentistry> A tooth movement in which the root of the tooth is tipped toward cheeks (lips) or toward the lingual (palate) of the mouth. (08 Jan 1998) |
| crown lengthening | Technique combining controlled eruptive tooth movement and incision of the supracrestal gingival attachment to allow for proper restoration of a destroyed or damaged crown of a tooth. Controlled eruption of the tooth is obtained using orthodontic appliances. During this eruptive phase, repeated incisions are made at the junctional epithelium of the sulcus and the supracrestal connective tissue to prevent coronal displacement of the gingiva and of the attachment apparatus. (12 Dec 1998) |
| crown of head | The topmost part of the head. Synonym: crown of head. (05 Mar 2000) |
| crown of tooth | The portion of a tooth covered with enamel. Synonym: corona dentis, anatomical crown. (05 Mar 2000) |
| crown of Venus | Papular lesions of secondary syphilis on the forehead near the hair margin. See: collar of Venus. (05 Mar 2000) |
| crown tubercle | Tubercle of cuneate nucleus, the bulbous rostral extremity of the fasciculus cuneatus corresponding to the position of the cunate nucleus, lying lateral to the clava and separated from the tuberculum cinereum on its lateral side by the posterior lateral sulcus. Synonym: tuberculum nuclei cuneati, tuberculum cuneatum, wedge-shaped tubercle. (05 Mar 2000) |
| crown-heel length | Length of an outstretched embryo or foetus from skull vertex to heel. See: Streeter's developmental horizon(s). (05 Mar 2000) |
| anatomical crown | The portion of a tooth covered with enamel. Synonym: corona dentis, anatomical crown. (05 Mar 2000) |
|---|---|
| artificial crown | A fixed restoration of the major part of the entire coronal part of a natural tooth; usually of gold, porcelain, or acrylic resin. (05 Mar 2000) |
| bell-shaped crown | A crown of a tooth with an exaggerated occlusogingival contour; human deciduous molars typify the bell-shaped crown. (05 Mar 2000) |
| radiate crown | A fan-shaped fibre mass on the white matter of the cerebral cortex, composed of the widely radiating fibres of the internal capsule; a single layer of columnar cells derived from the cumulus oophorus, which anchor on the pellucid zone of the oocyte in a secondary follicle. Synonym: radiate crown. (05 Mar 2000) |
| ciliary crown | The circular figure on the inner surface of the ciliary body, formed by the processes and folds (plicae) taken together. Synonym: ciliary crown, ciliary wreath. (05 Mar 2000) |
| clinical crown | That part of the crown of a tooth visible in the oral cavity. Synonym: corona clinica. (05 Mar 2000) |
| tooth crown | The upper part of the tooth, which joins the lower part of the tooth (tooth root) at the cervix (tooth cervix) at a line called the cementoenamel junction. The entire surface of the crown is covered with enamel which is thicker at the extremity and becomes progressively thinner toward the cervix. (12 Dec 1998) |
| jacket crown | A hollow crown of acrylic resin, fused porcelain or cast gold, combinations of gold and acrylic or gold and porcelain; it fits over the prepared stump of the natural crown. (05 Mar 2000) |
Synonyms : Aza Crown Compounds, Aza-Thia Crown Compounds, Thia Crown Compounds, Aza Thia Crown Compounds, Compounds, Aza Crown, Compounds, Aza-Thia Crown, Compounds, Crown, Compounds, Thia Crown, Crown Compounds, Aza, Crown Compounds, Aza-Thia, Crown Compounds, Thia
Synonyms : Oxa-Thia Crown Ethers, Aza Oxa Crown Ethers, Crown Ethers, Aza-Oxa, Crown Ethers, Oxa-Thia, Ethers, Aza-Oxa Crown, Ethers, Crown, Ethers, Oxa-Thia Crown, Oxa Thia Crown Ethers
Synonyms : Lengthening, Crown
Synonyms : Crown Rump Length, Crown-Rump Lengths, Length, Crown-Rump, Lengths, Crown-Rump
Synonyms : Crown, Dental, Crowns, Dental, Dental Crown, Crown
| crown |
the Crown (or the reigning monarch) as the symbol of the power and authority of a monarchy; "the colonies revolted against the Crown" the part of a tooth above the gum that is covered with enamel a wreath or garland worn on the head to signify victory an ornamental jewelled headdress signifying sovereignty the part of a hat (the vertex) that covers the crown of the head an English coin worth 5 shillings the upper branches and leaves of a tree invest with regal power; enthrone; "The prince was crowned in Westminster Abbey" peak: the top point of a mountain or hill; "the view from the peak was magnificent"; "they clambered to the summit of Monadnock" pennant: the award given to the champion be the culminating event; "The speech crowned the meeting" form the topmost part of; "A weather vane crowns the building" pate: the top of the head the center of a cambered road put an enamel cover on; "crown my teeth"
Ãâó: wordnet.princeton.edu/perl/webwn
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|---|---|
| crown glass |
a glass blown into a globe which is later flattened and spun to form a disk optical crown: optical glass of low dispersion and low refractive index
Ãâó: wordnet.princeton.edu/perl/webwn
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| crown saw |
a saw having teeth around the edge of a hollow cylinder
Ãâó: wordnet.princeton.edu/perl/webwn
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| crowning |
crowning(a): representing a level of the highest possible achievement or attainment; "the crowning accomplishment of his career" forming or providing a crown or summit; "the crowning star on a Christmas tree"; "her hair was her crowning glory"
Ãâó: wordnet.princeton.edu/perl/webwn
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| crown-root fracture |
an oblique tooth fracture involving the crown and the adjacent distal part of the root.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| crown | the part of a hat (the vertex) covering the crown of the head |
|---|---|
| crown | an ornamental jewelled headdress signifying sovereignty |
| crown | a wreath or garland worn on the head to signify victory |
| crown | the center of a cambered road |
| crown | the enamel covered part of a tooth above the gum |
| crown | the top of the head |
| crown | the award given to the champion |
| crown | the crown as a symbol of a monarchy |
| crown | the top point of a mountain or hill |
| crown | the upper branches and leaves of a tree |
| crown | an English coin worth 5 shillings |
| crown | be the culminating event |
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