/ Dictionary / Index P potato tuberworm: Meaning and Definition of Find definitions for: pota'to tu'ber•worm Pronunciation: (t'bur-wûrm", ty'-), [key] the larva of the potato moth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. potatory potato vine Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language