linseed Linsang • linsey · · · Info · Definitions · Synonyms · Characters · · linseed · · Text Latin · · Script 7 · · Length Definitions · · · (noun) the seed of flax used as a source of oil. Synonyms: flaxseed. · · Noun Definition 1 Synonyms · · · flaxseed · · Synonym 1 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E s latin small letter s U+0073