Coetmor, 68.

cognomen (for nomen), [676].

cóiced, [511].

Colby, 335.

Coỻ, 326, [503]–5, [519], [672].

Coỻfrewi, [503], [504].

comalta, [539].

comb, Twrch’s, [512].

comhdháil, 336.

Commission, the Welsh Land, [690].