Welsh mwyeilch

← Breton moualc'h (cognate)

← Proto-Brythonic *miyalx- (inherited)

← Proto-Celtic *mesalkā (inherited)

← Proto-Indo-European *h₂mes-l- (inherited)

← Icelandic smyrill (cognate)

← Cornish molgh (cognate)

← Latin merula (cognate)

← Undetermined *moialx- (mention)