/ Dictionary / Index U uncinariasis: Meaning and Definition of Find definitions for: un•ci•na•ri•a•sis Pronunciation: (un"su-nu-rī'u-sis), [key] — n. Pathol. hookworm (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. unciform uncinate Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language