| BWST | black widow spider toxin |
|---|---|
| BWSV | black widow spider venom |
| B/W | Black/White |
| CWP | Coal Worker's Pneumoconiosis = Black Lung |
| SBB | Sudan Black B |
| BWSV | Black Widow Spider Venom |
|---|---|
| JSTX | Joro Spider Toxin |
| CB | Carbon black |
| GCB | Graphitized carbon black |
| NZB | New Zealand Black |
| black widow spider | A venomous new world spider with an hourglass-shaped red mark on the abdomen. (12 Dec 1998) |
|---|---|
| black widow spider venom | Potent neurotoxin that induces catastrophic release of acetylcholine from presynaptic terminals of cholinergic chemical synapses. (18 Nov 1997) |
| 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) |
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| 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) |
| arterial spider | spider angioma |
| ballooning spider | <zoology> A spider which has the habit of rising into the air. Many kinds (especially. Species of Lycosa) do this while young by ejecting threads of silk until the force of the wind upon them carries the spider aloft. Source: Websters Dictionary (01 Mar 1998) |
| vascular spider | spider angioma |
| water spider | <zoology> An aquatic European spider (Argyoneta aquatica) which constructs its web beneath the surface of the water on water plants. It lives in a bell-shaped structure of silk, open beneath like a diving bell, and filled with air which the spider carries down in the form of small bubbles attached one at a time to the spinnerets and hind feet. Synonym: diving spider. A water mite. Any spider that habitually lives on or about the water, especially the large American species (Dolomedes lanceolatus) which runs rapidly on the surface of water. Synonym: raft spider. Source: Websters Dictionary (01 Mar 1998) |
| sea spider | <zoology> Any maioid crab; a spider crab. See Maioid, and Spider crab, under Spider. Any pycnogonid. Source: Websters Dictionary (01 Mar 1998) |
| spider | 1. <zoology> Any one of numerous species of arachnids comprising the order Araneina. Spiders have the mandibles converted into poison fangs, or falcers. The abdomen is large and not segmented, with two or three pairs of spinnerets near the end, by means of which they spin threads of silk to form cocoons, or nests, to protect their eggs and young. Many species spin also complex webs to entrap the insects upon which they prey. The eyes are usually eight in number (rarely six), and are situated on the back of the cephalothorax. Spiders are divided into two principal groups: the Dipneumona, having two lungs: and the Tetrapneumona, having four lungs. See Mygale. The former group includes several tribes; as, the jumping spiders (see Saltigradae), the wolf spiders, or Citigradae (see under Wolf), the crab spiders, or Laterigradae (see under Crab), the garden, or geometric, spiders, or Orbitellae (see under Geometrical, and Garden), and others. See Bird spider, Grass spider, House spider, Silk spider. 2. <zoology> Any one of various other arachnids resembling the true spiders, especially certain mites, as the red spider (see under Red). 3. An iron pan with a long handle, used as a kitchen utensil in frying food. Originally, it had long legs, and was used over coals on the hearth. 4. A trevet to support pans or pots over a fire. 5. <machinery> A skeleton, or frame, having radiating arms or members, often connected by crosspieces; as, a casting forming the hub and spokes to which the rim of a fly wheel or large gear is bolted; the body of a piston head; a frame for strengthening a core or mold for a casting, etc. Spider ant. Any one of numerous species of South American monkeys of the genus Ateles, having very long legs and a long prehensile tail. <botany> Spider orchis, any shell of the genus Pteroceras. See Pteroceras. Origin: OE. Spire, fr. AS. Spinnan to spin; so named from spinning its web; cf. D. Spin a spider, G. Spinne, Sw. Spindel. Seee Spin. Source: Websters Dictionary (01 Mar 1998) |
| spider angiomas | A branched growth of dilated capillaries on the skin, resembling a spider. This abnormality may be associated with cirrhosis of the liver. (27 Sep 1997) |
| spider-burst | Radiating dull red capillary lines on the skin of the leg, usually without any visible or palpable varicose veins, but nevertheless due to deep-seated venous dilation; sometimes referred to as skyrocket capillary ectasis. Origin: spiderweb + sunburst (05 Mar 2000) |
| spider cancer | An obsolete term for a malignant neoplasm with a rhizoid or filamentous edge of thin, threadlike, red lines that represent dilated vascular channels associated with the neoplasm; a form of telangiectatic cancer. (05 Mar 2000) |
| spider cell | <pathology> A glial cell found in vertebrate brain, named for its characteristic star like shape. Astrocytes lend both mechanical and metabolic support for neurons, regulating the environment in which they function. See: oligodendrocytes. (18 Nov 1997) |
| spider finger | <clinical sign> A skeletal disorder where the patient has unusually long, thin bones, especially noticeable in the fingers and toes. (09 Oct 1997) |
Synonyms :
| black widow spider |
The black widow spider (Latrodectus mactans) is notorious for its neurotoxic venom. It is a large widow spider found throughout the world and commonly associated with urban habitats or agricultural areas. Although the common name 'black widow spider' is used to refer specifically to L. mactans it is occasionally also applied to several members of the Latrodectus (widow spider) genus in which there are 31 recognised species including the Australian red-back and brown widow spider. ...
Ãâó: en.wikipedia.org/wiki/Black_widow_spider
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|---|---|
| black widow spider a. |
a. (Latrodectus mactans).
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| black widow spider antivenin |
Antitoxic serum obtained from horses immunized against the venom of the black widow spider (Latrodectus mactans) and used specifically to treat bites of the black widow spider. The serum is available from Merc
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