/ Dictionary / Index Z Zelos: Meaning and Definition of Find definitions for: Zel•os Pronunciation: (zel'os), [key] — n. the ancient Greek personification of zeal or emulation: the son of the Titan Pallas and of Styx, and the brother of Bia, Cratus, and Nike. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. zelkova zemindar Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language