Where does “kalc'hioù” come from?
kalc'hioù (Breton) comes from Breton kalc'h, from Proto-Brythonic kalɣ, from Proto-Celtic kalgā, from Proto-Indo-European ḱelh₂- — to pierce, strike; to stick; prick; stab.
kalc'hioù (Breton) comes from Breton kalc'h, from Proto-Brythonic kalɣ, from Proto-Celtic kalgā, from Proto-Indo-European ḱelh₂- — to pierce, strike; to stick; prick; stab.