opaal

opal (a mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity)

opal

οπάλι

أوبال

οπάλιο

οπάλιος

paederos

Probably borrowed from French opale, from Latin opalus, from Byzantine Greek ὀπάλλιος (opállios), from Sanskrit उपल (upala).

Mellora a túa pronuncia

Practica a expresión oral e a memorización de " opaal " e moitas outras palabras e frases neerlandés .