gorillas

Noun

gorilla (plural gorillas)

1. An ape of the genus Gorilla; endemic to the forests of Central Africa and typified by superlative physical size and strength in relation to other primates.
   • In three of these twenty gorillæ 14 ribs are present, and the additional rib in each of them is below. […] The conclusion that the usual place of commencement of the dorsal type in the gorilla is between the 12th and 13th dorsal vertebræ is founded on notes taken of this character in 13 of these...1893, Journal of Anatomy and Physiology, volume 27, pages 133, 135
2. A big and brutish man or a thug; a goon or ruffian.
   • "I'll do the old gorilla the justice to say that he is open-handed with money."1929, Sir Arthur Conan Doyle, When the World Screamed
3. (informal) A powerful person or organization; a heavyweight or behemoth.
   • The two industry gorillas — IBM and AT&T — will get together to decide who will provide different communications services, Biddle stated.1977, Computerworld, volume 11, number 19, page 58
4. (Australia, UK, slang) 1000 pounds sterling or dollar.