| BWSV | black widow spider venom |
|---|---|
| BWST | black widow spider toxin |
| ASV | anodic stripping voltammetry; antisiphon valve; antisnake venom; avian sarcoma virus |
| CoVF | cobra venom factor |
| CVF | cardiovascular failure; central visual field; cervicovaginal fluid; cobra venom factor |
| BWSV | Black Widow Spider Venom |
|---|---|
| JSTX | Joro Spider Toxin |
| CB | Carbon black |
| GCB | Graphitized carbon black |
| NZB | New Zealand Black |
| black widow spider venom | Potent neurotoxin that induces catastrophic release of acetylcholine from presynaptic terminals of cholinergic chemical synapses. (18 Nov 1997) |
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| black widow spider | A venomous new world spider with an hourglass-shaped red mark on the abdomen. (12 Dec 1998) |
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| widow | 1. To reduce to the condition of a widow; to bereave of a husband; rarely used except in the past participle. "Though in thus city he Hath widowed and unchilded many a one, Which to this hour bewail the injury." (Shak) 2. To deprive of one who is loved; to strip of anything beloved or highly esteemed; to make desolate or bare; to bereave. "The widowed isle, in mourning, Dries up her tears." (Dryden) "Tress of their shriveled fruits Are widowed, dreary storms o'er all prevail." (J. Philips) "Mourn, widowed queen; forgotten Sion, mourn." (Heber) 3. To endow with a widow's right. 4. To become, or survive as, the widow of. "Let me be married to three kings in a forenoon, and widow them all." (Shak) Origin: Widowed; Widowing. A woman who has lost her husband by death, and has not married again; one living bereaved of a husband. "A poor widow." Grass widow. See Grass. Widow bewitched, a woman separated from her husband; a grass widow. Widow-in-mourning, in London, the apparel and furniture of the bedchamber of the widow of a freeman, to which she was formerly entitled. Origin: OE. Widewe, widwe, AS. Weoduwe, widuwe, wuduwe; akin to OFries. Widwe, OS. Widowa, D. Weduwe, G. Wittwe, witwe, OHG. Wituwa, witawa, Goth. Widuw, Russ. Udova, OIr. Fedb, W. Gweddw, L. Vidua, Skr. Vidhava; and probably to Skr. Vidh to be empty, to lack; cf. Gr. A bachelor. Cf. Vidual. Widowed. "A widow woman." . "This widow lady." Source: Websters Dictionary (01 Mar 1998) |
| widow bird | <zoology> See Whidan bird. Source: Websters Dictionary (01 Mar 1998) |
| widow's peak | A sharp point of hair growth in the midline of the anterior scalp margin, usually resulting from recession of hair of the temple areas, or occurring as a congenital configuration of scalp hair. (05 Mar 2000) |
| widow-wail | <botany> A low, narrowleaved evergreen shrub (Cneorum tricoccon) found in Southern Europe. Source: Websters Dictionary (01 Mar 1998) |
| venom | <chemical> A toxic secretion in animals that is actively delivered to the target organism, either to paralyse or incapacitate or else to cause pain as a defence mechanism. Commonly include protein and peptide toxins. (12 Jan 1998) |
| venom haemolysis | That caused by haemolytic material in the venom of various species of snakes or other venomous animals. (05 Mar 2000) |
| Russell's viper venom | A venom used as a coagulant in the arrest of haemorrhage from accessible sites in haemophilia. (05 Mar 2000) |
| Russell's viper venom clotting time | A clotting time determination performed on citrated platelet-poor plasma using Russell's viper venom as an activating agent. This allows activation of factor X directly without the need for other coagulation factors and is used to confirm factor X defects. See: Stypven time test. (05 Mar 2000) |
| cobra venom cofactor | <enzyme> A glycine-rich, heat-labile beta-glycoprotein found in blood. It is a proactivator of complement 3 in the alternate pathway of complement activation. Factor b is converted by factor d to c3 convertase. Registry number: EC 3.4.21.47 (12 Dec 1998) |
| cobra venom factor | A component of cobra venom that renders C3 proactivator (properdin factor B) susceptible to factor D of the properdin system, leading to activation of C3 and other components of complement and lysis of unsensitised erythrocytes. (05 Mar 2000) |
| crotalid venom | <herpetology> Venoms from snakes of the subfamily crotalinae or pit vipers, found mostly in the americas. They include the rattlesnake, cottonmouth, fer-de-lance, bushmaster, and american copperhead. Their venoms contain nontoxic proteins, cardio-, haemo-, cyto-, and neurotoxins, and many enzymes, especially phospholipases a. Many of the toxins have been characterised. (12 Dec 1998) |
| direct lytic factor of cobra venom | A polypeptide of 62 residues; action on cells is similar to that of melittin in that it promotes disruption of membranes; used as an investigational antirheumatic agent. Synonym: cobra toxin, direct lytic factor of cobra venom. (05 Mar 2000) |
| kokoi venom | A potent neurotoxin found in the frog Phyllobates bicolor; it is a nonprotein compound with a molecular weight of approximately 400, and is lethal in microgram quantities. (05 Mar 2000) |
| arterial spider | spider angioma |
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