opal به انگلیسی

From Longman Dictionary

o‧pal /ˈəʊpəl $ ˈoʊ-/ noun [countable, uncountable]
a type of white stone with changing colours in it, often used in jewellery

Example
The only windows in the building were narrow and high, and they washed the enclosed space in an opal gloom
Upper House came out of its concrete grudgingly, like an opal from the matrix
It was raven black and the hair was entwined with a slim rope of gold thread and opals
The 2000 collection of spring colours are a combination of warm topaz and cool opal
This is most apparent in the precious opal which is capable of displaying a veritable kaleidoscope of colours