/ Dictionary / Index O OTA: Meaning and Definition of Find definitions for: OTA Pronunciation: [key] See -ota Pronunciation: [key] a plural suffix occurring in taxonomic names, esp. of phyla:Cf. Eumycota. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ot- Otaheite Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language