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Jimson weed

(Encyclopedia)Jimson weed or Jamestown weed, large, coarse annual plant (Datura stramonium) of the family Solanaceae (nightshade family), native to warm-temperate and tropical regions of the New World, but long wid...

tanning

(Encyclopedia)tanning, process by which skins and hides are converted into leather. Vegetable tanning, a method requiring more than a month even with modern machinery and tanning liquors, employs tannin; its use is...

diphosgene

(Encyclopedia)diphosgene dīˌfŏzˈjēn [key], colorless liquid developed as a military poison. It boils at 128℃; its vapors have the odor of phosgene. Diphosgene is a lung irritant but is only slightly lachrima...

blowgun

(Encyclopedia)blowgun, hollow tube from which a dart or an arrow is blown by a person's breath. The arrow was usually tipped with a poison, such as curare, which would stun or kill the struck prey. Blowguns were wi...

Póros

(Encyclopedia)Póros pôˈrôs [key], anc. Greek Calauria, island (1991 pop. 3,570), c.8 sq mi (20 sq km), SE Greece, in the Aegean Sea near the Argolis peninsula of the Peloponnesus. It is famous for its fine marb...

sneeze gas

(Encyclopedia)sneeze gas, poison gas used in riot control and chemical warfare. It is highly irritating to the nose and throat; inhalation of the substance causes sneezing and coughing, but rarely causes permanent ...

Sophonisba

(Encyclopedia)Sophonisba sōfənĭzˈbə [key], fl. 3d cent. b.c., Carthaginian noblewoman, daughter of Hasdrubal. She was the Carthaginian wife of Syphax of Numidia, who after the marriage fought for Carthage. Whe...

vampire bat

(Encyclopedia)vampire bat, name for the blood-drinking bats of the family Desmodontidae, found in the New World tropics. Vampire bats feed exclusively on the blood of living animals and are thus the only true paras...

sting

(Encyclopedia)sting, in zoology, organ found in bees, many wasps, some ants, and in scorpions and sting rays, used defensively as well as to kill or paralyze prey. In the bee and the wasp the venom is produced by g...

Boadicea

(Encyclopedia)Boadicea bōˌədĭsēˈə [key], d. a.d. 61, British queen of the Iceni (of Norfolk), properly called Boudicca. Her husband, King Prasutagus, died in a.d. 59 or 60, leaving half his property to the R...