Portuguese_3.0	Catalan_3.0	German_3.0	English_3.0	Basque_3.0	French_3.0	Galician_3.0	Spanish_3.0
		etilè		ethene, ethylene	etileno	éthylène	etileno	etileno
		acetilè	Acetylen	acetylene, alkyne, ethyne	azetileno, etino	acétylène, alcyne, alcynes	acetileno, alquino, etileno	acetileno, alquino, etino