flaxseed

noun

flax·​seed ˈflak(s)-ˌsēd 

: the small seed of flax (especially Linum usitatissimum) used especially as a source of oil, as a demulcent and emollient, and as a dietary supplement

called also linseed

Examples of flaxseed in a Sentence

Recent Examples on the Web

However, there are some potential side effects to be aware of when consuming flaxseeds regularly, including medication interactions, allergic reactions, digestive symptoms, and toxicity. —Cristina Mutchler, Verywell Health, 11 Dec. 2025

There are many ways to eat flaxseeds—tiny, golden-brown seeds from the flax plant (Linum usitatissimum). —Chelsea Rae Bourgeois, Health, 3 Dec. 2025

The protocol recommends consuming 1–2 tablespoons each of ground flaxseeds and pumpkin seeds daily. —Lauren Manaker, SELF, 1 Dec. 2025

Foods such as prunes, rye bread, flaxseeds, oranges, yogurt, beans and oatmeal can also help with chronic constipation. —Gina Park, CNN Money, 20 Oct. 2025

Word History

First Known Use

1562, in the meaning defined above

Rhymes for flaxseed

• accede
• agreed
• airspeed
• alkyd
• bindweed
• chickweed
• concede
• decreed
• duckweed
• exceed
• impede
• indeed

Kids Definition

flaxseed

noun

flax·​seed ˈflak(s)-ˌsēd 

: the small seed of flax used as a source of linseed oil and in medicinal preparations

Medical Definition

flaxseed

noun

flax·​seed ˈflak(s)-ˌsēd 

: the small seed of flax (especially Linum usitatissimum) used especially as a source of oil, as a demulcent and emollient in treating inflammatory conditions of the respiratory, intestinal, and urinary passages, and as a dietary supplement

called also linseed