Webster’s Revised Unabridged Dictionary · 1913
Skean
Skean (skēn), n. [Ir sgian; akin to Gael. sgian, W. ysgien a large knife, a scimiter.] A knife or short dagger, esp. that in use among the Highlanders of Scotland. [Variously spelt.] "His skean, or pistol." Spenser.