/ Dictionary / Index T thrump: Meaning and Definition of Find definitions for: thrump Pronunciation: (thrump), [key] — n. a thumping, rumbling sound, usually repetitive: the thrump of artillery echoing through the valley. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thrummy thruppence Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language