/ Dictionary / Index L lecithal: Meaning and Definition of Find definitions for: lec•i•thal Pronunciation: (les'u-thul), [key] — adj. Embryol. having a yolk, as certain eggs or ova. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Le Cid* lecithin Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language