noun
linseed
LIN-seed/ˈlɪnsiːd/
The seed of the flax plant, especially as a source of oil.
The dish holds glossy brown linseed beside a vessel of its golden oil.

Etymology
The compound literally means “seed of flax,” preserving the plant’s older English name in its first part. These seeds supply the linseed oil used in paints, inks, and varnishes.
In context
But in the 20th century, linseed oil pressed from flax seeds found a major industrial use.
More examples
- Linseed oil protects the wood and brings out its grain.
- The farmer harvests linseed after the seed capsules turn brown.
- A few brown linseeds remain at the bottom of the sack.
Forms
linseed · linseeds
Similar words
- flaxseed
- Names the same seed, especially in food and nutrition.