/ Dictionary / Index A a tergo*: Meaning and Definition of Find definitions for: a ter•go Pronunciation: (ä ter'gō), [key] — Latin. Latin. at or toward the back; from behind; in the rear. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. atenolol Aterian Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language