flaxseed oil 2019-09-19T21:51:42Z An oil used as a nutritional supplement and is a traditional European ethnic food, highly regarded for its nutty flavor. Food-grade flaxseed oil is cold-pressed, obtained without solvent extraction, in the absence of oxygen, and marketed as edible flaxseed oil.[wikipedia] flax oil langual:H0852 linseed oil flax seed oil linseed oil flaxseed food product seed oil