/ Dictionary / Index H hot well: Meaning and Definition of Find definitions for: hot' well" Pronunciation: [key] a tank or reservoir in which hot water is collected before being recirculated, esp. condensed steam about to be returned to a boiler. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hot-water bag hot-wire Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language