/ Dictionary / Index C Chilomonas*: Meaning and Definition of Find definitions for: Chi•lom•on•as Pronunciation: (kī-lom'u-nus), [key] — n. a genus of flagellate algae comprising the chilomonads. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chilomonad Chilon Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language