/ Dictionary / Index W wetting agent: Meaning and Definition of Find definitions for: wet'ting a"gent Pronunciation: [key] — Chem. Chem. any admixture to a liquid for increasing its ability to penetrate, or spread over the surface of, a given material, esp. cloth, paper, or leather. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Wetterhorn wet wash Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language