| bufanolide | The fundamental steroid lactone of several vegetable (e.g., squill) and animal (e.g., toad) venoms or toxins; also found in the form of glycosides in plants (e.g., digitalis). The steroid is essentially a 5b-androstane, with a 14b H. The lactone at C-17 is structurally related to the -CH(CH3)CH2CH2CH3 radical attached to C-17 in the cholanes, and is in the same configuration as that of cholesterol (i.e., 20R); in some species, bufanolide is formed from cholesterol. Various bufanolide derivatives having unsaturation in the lactone ring (20,22) or elsewhere are known as (05 Mar 2000) |
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| bufanolides | Steroids derived from various bufo species and often possessing cardiotonic properties. (12 Dec 1998) |
| bufatrienolide | See: bufanolide. (05 Mar 2000) |
| bufenolide | See: bufanolide. (05 Mar 2000) |
| bufenolides (one double bond) | (05 Mar 2000) |
| bufexamac | <chemical> 4-butoxy-n-hydroxybenzeneacetamide. An anti-inflammatory analgesic with antipyretic action. It is administered topically, orally, or rectally. Pharmacological action: non-steroidal anti-inflammatory agents, topical anti-inflammatory agents. Chemical name: Benzeneacetamide, 4-butoxy-N-hydroxy- (12 Dec 1998) |
| buff | 1. A sort of leather, prepared from the skin of the buffalo, dressed with oil, like chamois; also, the skins of oxen, elks, and other animals, dressed in like manner. "A suit of buff." 2. The colour to buff; a light yellow, shading toward pink, gray, or brown. "A visage rough, Deformed, unfeatured, and a skin of buff." (Dryden) 3. A military coat, made of buff leather. 4. <medicine> The grayish viscid substance constituting the buffy coat. See Buffy coat, under Buffy. 5. <mechanics> A wheel covered with buff leather, and used in polishing cutlery, spoons, etc. 6. The bare skin; as, to strip to the buff. "To be in buff is equivalent to being naked." (Wright) Origin: OE. Buff, buffe, buff, buffalo, F. Buffle buffalo. See Buffalo. 1. Made of buff leather. 2. Of the colour of buff. Buff coat, a close, military outer garment, with short sleeves, and laced tightly over the chest, made of buffalo skin, or other thick and elastic material, worn by soldiers in the 17th century as a defensive covering. Buff jerkin, originally, a leather waistcoat; afterward, one of cloth of a buff colour. <mechanics> Buff stick, a strip of wood covered with buff leather, used in polishing. Source: Websters Dictionary (01 Mar 1998) |
| buffalo | Origin: Sp. Bufalo (cf. It. Bufalo, F. Buffle), fr. L. Bubalus, bufalus, a kind of African stag or gazelle; also, the buffalo or wild ox, fr. Gr. Buffalo, prob. Fr. Ox. See Cow the animal, and cf. Buff the colour, and Bubale. 1. <zoology> A species of the genus Bos or Bubalus (B. Bubalus), originally from India, but now found in most of the warmer countries of the eastern continent. It is larger and less docile than the common ox, and is fond of marshy places and rivers. 2. <zoology> A very large and savage species of the same genus (B. Caffer) found in South Africa; called also Cape buffalo. 3. <zoology> Any species of wild ox. 4. <zoology> The bison of North America. 5. A buffalo robe. See Buffalo robe, below. 6. <marine biology> The buffalo fish. See Buffalo fish, below. <botany> Buffalo berry, the oily and drupelike fruit of an American shrub (Pyrularia oleifera); also, the shrub itself; oilnut. Buffalo robe, the skin of the bison of North America, prepared with the hair on; much used as a lap robe in sleighs. Source: Websters Dictionary (01 Mar 1998) |
| buffalo hump | Term used to describe the distribution of a fat deposit seen posteriorly over the upper thoracic vertebrae; seen in hyperadrenocorticalism (Cushing's syndrome). Synonym: buffalo hump. (05 Mar 2000) |
| buffalo neck | Combination of moderate kyphosis with thick heavy fat pad on the neck, seen especially in persons with Cushing's disease or syndrome. (05 Mar 2000) |
| buffalo type | Term used to describe the distribution of a fat deposit seen posteriorly over the upper thoracic vertebrae; seen in hyperadrenocorticalism (Cushing's syndrome). Synonym: buffalo hump. (05 Mar 2000) |
| buffaloes | Ruminants of the family bovidae consisting of bubalus arnee and syncerus caffer. This concept is differentiated from bison, which refers to bison bison and bison bonasus. (12 Dec 1998) |
| buffel duck | <zoology> A small duck (Charitonetta albeola); the spirit duck, or butterball. The head of the male is covered with numerous elongated feathers, and thus appears large. Synonym: bufflehead. See: Buffalo. Source: Websters Dictionary (01 Mar 1998) |
| buffer | <biochemistry, chemistry> A system that acts to minimise the change in concentration of a specific chemical species in solution against addition or depletion of this species. PH buffers: weak acids or weak bases in aqueous solution. The working range is given by pKa +/ 1. Metal ion buffers: a metal ion chelator for example EDTA, partially saturated by the metal ion acts, as a buffer for the metal ion. (18 Nov 1997) |
| buffer capacity | <chemistry> The ability of a buffer solution to absorb added alkali or acid while maintaining the solution's pH. (09 Oct 1997) |
Synonyms : Burkitt's Lymphoma, Burkitt's Tumor, Burkitts Lymphoma, Burkitts Tumor, Lymphoma, Burkitt's, Tumor, Burkitt, Tumor, Burkitt's
Synonyms : Burn Center, Burn Unit, Center, Burn, Centers, Burn, Unit, Burn, Units, Burn
Synonyms : Burning Mouth Syndromes, Mouth Syndrome, Burning, Mouth Syndromes, Burning, Syndrome, Burning Mouth, Syndromes, Burning Mouth
Synonyms : Professional Burnout
Synonyms : Burn
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| bulimic |
a person suffering from bulimia
Ãâó: wordnet.princeton.edu/perl/webwn
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| bull neck |
a thick short powerful neck
Ãâó: wordnet.princeton.edu/perl/webwn
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| butyl alcohol |
a flammable alcohol derived from butanes and used for solvents
Ãâó: wordnet.princeton.edu/perl/webwn
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| Bunyavirus |
an animal virus belonging to the family Bunyaviridae; can be used as a bioweapon
Ãâó: wordnet.princeton.edu/perl/webwn
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| burner |
an apparatus for burning fuel (or refuse); "a diesel engine is an oil burner" the heating elements of a stove or range on which pots and pans are placed for cooking; "the electric range had one large burner and three smaller one"
Ãâó: wordnet.princeton.edu/perl/webwn
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| BU | small lead shot for shotgun shells |
|---|---|
| BU | horse of a light yellowish dun color with dark mane and tail |
| BU | a soft yellowish suede leather originally from deerskin but now usually from sheepskin |
| BU | breeches made of buckskin |
| BU | an Old World plantain with long narrow ribbed leaves widely established in temperate regions |
| BU | any shrub or small tree of the genus Bumelia |
| BU | a shrub or shrubby tree of the genus Rhamnus |
| BU | fruit of various buckthorns yielding dyes or pigments |
| BU | trees and shrubs usually thorny bearing drupaceous fruit many having medicinal value |
| BU | a large projecting front tooth |
| BU | having protruding upper front teeth |
| BU | grain ground into flour |
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