/ Dictionary / Index E etesian: Meaning and Definition of Find definitions for: e•te•sian Pronunciation: (i-tē'zhun), [key] — adj. (of certain Mediterranean winds) occurring annually. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. eternize etesian climate Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language