(organic chemistry) An unsaturated organic acid, CH₃-CH=C(CH₃-COOH), found in angelica and having pharmacological uses; the trans- form is tiglic acid.

A design made in fresh snow by lying on one's back and moving the arms up and down and the legs from side to side.

One of a group of four deadly toxic mushrooms in the Amanita genus: Amanita bisporigera, Amanita ocreata, Amanita verna, and Amanita virosa.

An angel which attends to death, collecting souls at death, ending life at the appointed death. / An angel in Abrahamic scripture or eschatology that attends to death. / The Grim Reaper.

(slang) death erection

(Christianity, Islam) An angel who rebelled against God and was exiled from heaven. / A (usually attractive) person, usually a woman, who has become deprived of money, status or morals.

(slang) Dispersed urban development; urban sprawl.

A member of the unusual genus Squatina of sharks with flattened bodies and broad pectoral fins resembling skates or rays. There are approximately 16 known species, which are the only members of their taxonomic genus, family and order. They occur worldwide in temperate and tropical seas.

plural of angel shark

Used to denote an awkward pause.