HYALITE Meaning of HYALITE in English /huy"euh luyt'/ , n.a colorless variety of opal, sometimes transparent like glass, and sometimes whitish and translucent. [ 1785-95; HYAL- + -ITE 1 ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012