/ Dictionary / Index H hot buttered rum: Meaning and Definition of Find definitions for: hot' but'tered rum' Pronunciation: [key] a drink made with rum, hot water, and sugar, served with a lump of butter in a mug. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hot-bulb engine hot-button Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language