/ Dictionary / Index W wet-bulb thermometer: Meaning and Definition of Find definitions for: wet'-bulb thermom'eter Pronunciation: (wet'bulb"), [key] a thermometer having a bulb that is kept moistened when humidity determinations are being made with a psychrometer. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wet blanket wet cell Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language