/ Dictionary / Index T triskelion: Meaning and Definition of Find definitions for: tris•kel•i•on Pronunciation: (tri-skel'ē-on", -un, trī-), [key] — pl. tris•kel•i•a a symbolic figure consisting of three legs, arms, or branches radiating from a common center, as the device of Sicily and the Isle of Man. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: triskelion (Thesaurus) triskaidekaphobia Trismegistus Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language