Entry 2 senses · 2 variants Webster, 1913 Capel /(kā"pĕl)/ · Ca·pel · IPA /ˈkeɪpəl/ n. n. 01 n. A horse; a nag. 1. A horse; a nag.[Obs.] 02 n. A composite stone (quartz, schorl, and hornblende) in the walls of tin and copper lodes. 1. A composite stone (quartz, schorl, and hornblende) in the walls of tin and copper lodes.(Mining)