/ Dictionary / Index L ligniform: Meaning and Definition of Find definitions for: lig•ni•form Pronunciation: (lig'nu-fôrm"), [key] — adj. having the form of wood; resembling wood, as a variety of asbestos. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ligni- lignify 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