/ Dictionary / Index V vegetable tallow: Meaning and Definition of Find definitions for: veg'etable tal"low Pronunciation: [key] any of several tallowlike substances of vegetable origin, used in making candles, soap, etc., and as lubricants. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. vegetable sponge vegetable tanning Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language