Skean

Skean noun [ 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.
Found on http://www.encyclo.co.uk/webster/S/112

Skean

• (n.) A knife or short dagger, esp. that in use among the Highlanders of Scotland. [Variously spelt.]
Found on http://thinkexist.com/dictionary/meaning/skean/

skean

dagger
Found on http://phrontistery.info/s.html
No exact match found