Dirk

[dɜːk]

(noun.) a relatively long dagger with a straight blade.

Checker: Phyllis--From WordNet

(n.) A kind of dagger or poniard; -- formerly much used by the Scottish Highlander.

(v. t.) To stab with a dirk.

(a.) Dark.

(v. t.) To darken.

Checker: Patty

adj. (Spens.) dark.—v.t. (Spens.) to darken.

n. a Highland dagger or poniard: a side-arm worn by midshipmen and cadets of the royal navy.—v.t. to stab with a dirk.

Checker: Rudolph