/ Dictionary / Index I ichthyophthirius: Meaning and Definition of Find definitions for: ich•thy•oph•thir•i•us Pronunciation: (ik"thē-of-thēr'ē-us), [key] — n. ich. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ichthyophagy Ichthyornis* Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language