/ Dictionary / Index A ano-: Meaning and Definition of Find definitions for: ano- Pronunciation: [key] a combining form oforanorectal. ano- Pronunciation: [key] a combining form meaning “up,” “upper,” “upward”: anoopsia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ano- (Thesaurus) Annwfn anoa Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language