/ Dictionary / Index V vena contracta: Meaning and Definition of Find definitions for: ve•na con•trac•ta Pronunciation: (vē'nu kun-trak'tu), [key] — pl. ve•nae con•trac•tae any of the locations in a jet of fluid emerging from an orifice where the cross section of the jet is at a minimum, esp. the location of minimum cross section nearest the orifice. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. vena cava venal Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language