/ Dictionary / Index L linseed: Meaning and Definition of Find definitions for: lin•seed Pronunciation: (lin'sēd"), [key] — n. flaxseed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: linseed (Thesaurus) linsang linseed cake Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language