Definitions

1. noun

the seed of the flax plant, used as a food and nutritional supplement, particularly for its high content of omega-3 fatty acids and fiber

“She added ground flaxseed to her breakfast oatmeal for extra nutrition.”

2. noun

a plant product used to make linseed oil and other industrial products

“The factory used flaxseed to produce linseed oil for paint and coatings.”