/ Dictionary / Index S synechia: Meaning and Definition of Find definitions for: syn•ech•i•a Pronunciation: (si-nek'ē-u, -nē'kē-u, sin"i-kī'u), [key] — pl. syn•ech•i•ae any adhesion of parts of the body, as of the iris to the cornea. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: synechia (Thesaurus) synecdoche synechism Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language