/ Dictionary / Index A anfractuosity: Meaning and Definition of Find definitions for: an•frac•tu•os•i•ty Pronunciation: (an-frak"ch-os'i-tē), [key] — n. the state or quality of being anfractuous. a channel, crevice, or passage full of windings and turnings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Anfinsen anfractuous Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language