/ Dictionary / Index V volva: Meaning and Definition of Find definitions for: vol•va Pronunciation: (vol'vu), [key] — n. Mycol. the membranous envelope that encloses the base of various mushrooms formed when the velum ruptures. See diag. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: volva (Thesaurus) volutin volvelle Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language