/ Dictionary / Index S sylva: Meaning and Definition of Find definitions for: syl•va Pronunciation: (sil'vu), [key] silva. Syl•va Pronunciation: (sil'vu Rum. sēl'vä), [key] pen name of Elizabeth, queen of Rumania. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sylva (Thesaurus) sylphid sylvan Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language