OPAL


Meaning of OPAL in English

o ‧ pal /ˈəʊp ə l $ ˈoʊ-/ BrE AmE noun [uncountable and countable]

[ Date: 1500-1600 ; Language: Latin ; Origin: opalus , from Sanskrit upala 'stone, jewel' ]

a type of white stone with changing colours in it, often used in jewellery

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.