| trigon | 1. A figure having three angles; a triangle. 2. <astronomy> A division consisting of three signs. Trine, an aspect of two planets distant 120 degrees from each other. 3. A kind of triangular lyre or harp. A kind of game at ball played by three persons standing at the angular points of a triangle. Origin: L. Trigonum, Gr.; (see Tri-) + a corner, angle: cf. F. Trigone. Source: Websters Dictionary (01 Mar 1998) |
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| trigona | Plural of trigonum. Origin: L. (05 Mar 2000) |
| trigona fibrosa cordis | See: right fibrous trigone, left fibrous trigone. (05 Mar 2000) |
| trigonal | <botany> Triangular in cross-section as applied to stems. (09 Oct 1997) |
| trigone | <anatomy> A smooth triangular area on the inner surface of the bladder, limited by the apertures of the ureters and urethra. Origin: F, literally, a trigon. Source: Websters Dictionary (01 Mar 1998) |
| trigone of auditory nerve | The slight prominence of the floor of the lateral recess of the fourth ventricle, corresponding to the underlying cochlear and vestibular nuclei. Synonym: acoustic tubercle, trigonum acustici. (05 Mar 2000) |
| trigone of bladder | A triangular smooth area at the base of the bladder between the openings of the two ureters and that of the urethra. Synonym: trigonum vesicae, Lieutaud's body, Lieutaud's triangle, Lieutaud's trigone, vesical triangle. (05 Mar 2000) |
| trigone of fillet | A triangular area on the lateral surface of the caudal half of the mesencephalon, bordered caudally by the slight prominence of the lateral lemniscus, dorsally by the base of the inferior colliculus and the brachium of the superior colliculus, and ventrally by the crus cerebri. Synonym: Reil's triangle, triangle of fillet, trigone of fillet, trigonum lemnisci. (05 Mar 2000) |
| trigone of habenula | A small triangular area on the dorsomedial surface of the thalamus at the caudal end of the medullary stria, corresponding to the underlying habenula. Synonym: trigonum habenulae, trigone of habenula. (05 Mar 2000) |
| trigone of hypoglossal nerve | A slight elevation in the floor of the inferior recess of the fourth ventricle, beneath which is the nucleus of origin of the twelfth cranial nerve. Synonym: trigonum nervi hypoglossi, eminentia hypoglossi, hypoglossal eminence, trigone of hypoglossal nerve, trigonum hypoglossi, tuberculum hypoglossi. (05 Mar 2000) |
| trigone of lateral ventricle | A triangular prominence of the floor of the lateral ventricle at the transition between occipital and temporal horn, continuous rostrally with the collateral eminence and, like the latter, caused by the deep penetration of the collateral sulcus from the ventral surface of the temporal lobe. Synonym: trigonum collaterale, trigone of lateral ventricle, trigonum ventriculi, ventricular trigone. (05 Mar 2000) |
| trigone of vagus nerve | A prominence in the floor of the inferior fovea of the fourth ventricle that overlies the dorsal motor nucleus of the vagus. Synonym: trigonum nervi vagi, ala cinerea, ashen wing, gray wing, trigone of vagus nerve, va'gi eminentia. (05 Mar 2000) |
| trigonelline | N-methylnicotinic acid;the methyl betaine of nicotinic acid; a product of the metabolism of nicotinic acid; excreted in the urine. Synonym: caffearine, trigenolline. (05 Mar 2000) |
| trigonia | <zoology> A genus of pearly bivalve shells, numerous extinct species of which are characteristic of the Mesozoic rocks. A few living species exist on the coast of Australia. Origin: NL. See Trigon. So called in allusion to the triangular shape of some species. Source: Websters Dictionary (01 Mar 1998) |
| trigonid | The first three dominant cusps, taken collectively, of a lower molar tooth. See: trigone. Origin: see trigonum (05 Mar 2000) |
Synonyms : Foenumgraecum, Poenumgraecum, Trigonella foenum-graecum
| trigonal |
rhombohedral: having threefold symmetry
Ãâó: wordnet.princeton.edu/perl/webwn
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| trigonal |
three-sided; triangular.
Ãâó: gmbis.marinebiodiversity.ca/BayOfFundy/glossQ-T.ht...
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| trigonocephaly |
a form of craniosynostosis that results in a triangular configuration of the skull. Trigonocephaly is the premature fusion of the two halves of the frontal bones at the metopic suture.
Ãâó: ymghealthinfo.org/content.asp
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| trigone |
An area along the posterolatertal floor of the fourth ventricle, lateral and caudal to the nuclei of the hypoglossal nerve beneath which are located the dorsal motor nuclei of the vagus nerve.
Ãâó: www.umanitoba.ca/faculties/medicine/anatomy/neuro/...
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| trigone |
The most sensitive area on the inside (wall) of the bladder, where bladder nerves are most highly concentrated.
Ãâó: www.seekwellness.com/incontinence/glossary_of_inco...
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| trigon | a three-sided polygon |
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| trigon | (crystallography) having three-fold symmetry |
| trigon | Old World genus of frequently aromatic herbs |
| trigon | annual herb or southern Europe and eastern Asia having off-white flowers and aromatic seeds used medicinally and in curry |
| trigon | Old World herb related to fenugreek |
| trigon | of or relating to or according to the principles of trigonometry |
| trigon | function of an angle expressed as a ratio of the sides of right-angled triangle containing the angle |
| trigon | a mathematician specializing in trigonometry |
| trigon | the mathematics of triangles and trigonometric functions |
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