/ Dictionary / Index G guanay: Meaning and Definition of Find definitions for: gua•nay Pronunciation: (gwu-nī' Sp. gwä-nī'), [key] — pl. -nay•es -nays. a cormorant, Phalacrocorax bougainvillii, of islands off the coasts of Peru and Chile, a chief source of guano. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Guanajuato Guandong Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language