/ Dictionary / Index C Cilla: Meaning and Definition of Find definitions for: Cil•la Pronunciation: (sil'u), [key] — n. Class. Myth. a sister of Priam who, with her infant son, was slain by Priam because it had been prophesied that a mother and child of the royal house would cause the destruction of Troy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cilium Ciluba Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language