Spanish murciélago

← Spanish murciégalo (mention)

← Galician morcego (cognate)

← Latin mus (derived)

← Latin caeculus (mention)

← Latin caecus (mention)

← Old Spanish mur (cognate)

← Portuguese morcego (cognate)

→ Catalan muricec (cognate)

→ Spanish murciélago vampiro (affix)

→ Portuguese morcego (cognate)