opalescent
UK[ˌəʊ.pəlˈes.ənt]US[ˌoʊ.pəlˈes.ənt]
adj
having a soft, shimmering play of colors like that of an opal.
Morpheme Breakdown
opal
escent
opal
escent
becoming
Etymology
the word 'opalescent' is a modern english formation, directly combining the noun 'opal' with the adjectival suffix '-escent'. the term 'opal' itself has a long journey, entering english via latin 'opalus', which was borrowed from greek 'opallios', likely originating from sanskrit 'upalaḥ', meaning 'precious stone'. the suffix '-escent' derives from the latin present participle ending '-escentem', indicating a process of becoming or possessing a certain quality. therefore, 'opalescent' literally means 'having the quality of an opal', perfectly capturing the characteristic milky, iridescent shimmer associated with the gemstone.
Analysis
Structure: opal + escent
opal (from latin 'opalus', a precious stone) + escent (from latin suffix '-escent-', meaning 'becoming' or 'having the quality of')
Examples
the morning dew on the spiderweb had an opalescent sheen in the sunlight.
she wore a gown of opalescent silk that changed color as she moved.
the soap bubble's opalescent surface reflected a spectrum of delicate hues.