/ Dictionary / Index O oxyuriasis: Meaning and Definition of Find definitions for: ox•y•u•ri•a•sis Pronunciation: (ok"sē-yoo-rī'u-sis), [key] — n. Pathol. human infection with pinworms. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. oxytone oy Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language