/ Dictionary / Index V villosity: Meaning and Definition of Find definitions for: vil•los•i•ty Pronunciation: (vi-los'i-tē), [key] — pl. -ties. a villous surface or coating. a number of villi together. a villus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. villose villous Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language