/ Dictionary / Index R rect-: Meaning and Definition of Find definitions for: rect- Pronunciation: [key] var. ofbefore a vowel: rectangle. rect. Pronunciation: [key] receipt. rectangle. rectangular. (in prescriptions) rectified. rector. rectory. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Rec. Sec. recta Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language