Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

opalescent

adjective
 
 
/ˌəʊ.pəlˈes.ənt/ US  /ˌoʊ-/ literary

Definition

describes something that reflects light and changes colour like an opal: the opalescent scales of a fishMonochrome and multi-colouredThe qualities of light opalescence
 
 
/-əns/ noun [U]
(Definition of opalescent adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of opalescent