/ Dictionary / Index A anno aetatis suae*: Meaning and Definition of Find definitions for: an•no ae•ta•tis su•ae Pronunciation: (än'nō ī-tä'tis s'ī Eng. an'ō i-tā'tis s'ē), [key] — Latin. Latin. in the year of his age; in the year of her age. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. anniversary reaction anno Domini Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language