/ Dictionary / Index H hendecasyllabic: Meaning and Definition of Find definitions for: hen•dec•a•syl•lab•ic Pronunciation: (hen-dek"u-si-lab'ik, hen"dek-), [key] — adj. having 11 syllables. —n. a hendecasyllable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hendecahedron hendecasyllable Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language