Breadcrumb Home > 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: ultimathule Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language