/ Dictionary / Index I Ithome: Meaning and Definition of Find definitions for: I•tho•me Pronunciation: (i-thō'mē), [key] — n. a mountain in SW Greece, in SW Peloponnesus. 2630 ft. (802 m). in ancient geography, a fortress of Messenia on Mount Ithome. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ither Ithunn 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