Dictionary
thun•der•ing
Pronunciation: (thun'dur-ing), [key]—
adj.
1. of, pertaining to, or accompanied by thunder.
2. producing a noise or effect like thunder.
3. very great; extraordinary:
a thundering amount of work.
—
n.
thunder.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.