clwy’ byr, 230, [691].

Clychau Aberdyfi, [418], [692].

Clydach, [536].

Clyn, [513].

— Derwen, [513].

— Ystyn, [513]: see Glynn.

C’lynnog, 363: see Celynnog.

cnocc, cnoc, [457].

cnu, cneifio, 225.

cnwc, [457].