/ Dictionary / Index R recti: Meaning and Definition of Find definitions for: rec•ti Pronunciation: (rek'tī), [key] — n. pl. of recti- Pronunciation: [key] a combining form meaning “right,” “straight,” used in the formation of compound words: rectilinear. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: recti (Thesaurus) rectangular hyperbola rectifiable Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language