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

Mixed Grain Cereals With Nuts and Seeds Some cereals combine ingredients such as oats, wheat, barley, flaxseeds, pumpkin seeds, or almonds. —Brianna Tobritzhofer, Health, 11 June 2026

Keep in mind, omega-3s in whole flaxseed are not readily available to the body. —Carrie Madormo, Verywell Health, 8 June 2026

Monday starts with familiar high-fiber meals Begin the week with oatmeal with berries and flaxseed. —Ryan Brennan, Miami Herald, 8 June 2026

This protective coating can be created with a range of fats—from vegetable oil to flaxseed oil, and more. —Katie Rosenhouse, Southern Living, 1 June 2026

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