Hardheads — synonyms, definition

1. hardheads (Noun)

3 synonyms
Centaurea nigra black knapweed lesser knapweed
6 definitions

hardheads (Noun) — A weedy perennial with tough wiry stems and purple flowers; native to Europe but widely naturalized.

hardheads (Noun) — (metallurgy) residual ore that failed to melt during a smelting process.

hardheads (Noun) — A California salmon; the steelhead.

hardheads (Noun) — An Australian diving duck.

hardheads (Noun) — One who is hardheaded.

hardheads (Noun) — Knapweed.

1 type of
knapweed