KNAPWEED
Knap"weed`, n. (Bot.)

Defn: The black centaury (Centaurea nigra); — so called from the knoblike heads of flowers. Called also bullweed.

KNAR
Knar, n.

Defn: See Gnar. [Obs.] Chaucer.

KNARL
Knar"l, n.

Defn: A knot in wood. See Gnarl.

KNARLED
Knarled, a.

Defn: Knotted. See Gnarled.

KNARRED
Knarred, a.

Defn: Knotty; gnarled.
The knarred and crooked cedar knees. Longfellow.