/ Dictionary / Index S Sirena: Meaning and Definition of Find definitions for: Si•re•na Pronunciation: (sī-rē'nu, su-), [key] — n. a female given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. siren sirenian Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language