Webster's Revised Unabridged Dictionary · 1913

Capel

Capel (kā"pel) , noun

[Icelandic kapall; compare Latin caballus.]

A horse; a nag. [Obsolete] — Chaucer

Also: Caple

Capel (kā"pel) , noun

(Mining) A composite stone (quartz, schorl, and hornblende) in the walls of tin and copper lodes.