/ Dictionary / Index A Aquilo: Meaning and Definition of Find definitions for: Aq•ui•lo Pronunciation: (ak'wu-lō"), [key] — n. the ancient Roman personification of the north wind. Cf. Boreas. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aquiline Aquinas Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language