/ Dictionary / Index G grubworm: Meaning and Definition of Find definitions for: grub•worm Pronunciation: (grub'wûrm"), [key] — n. grub (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Grub Street grudge Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language