Etymology of the English word iridescent
the English word
iridescentusing the English prefix
irido-derived from the Latin prefix
irid-derived from the Latin prefix
irido-derived from the Greek word
iris, ἶρις (rainbow; a rainbow ('iris'))
derived from the Proto-Indo-European root
*wei-using the English prefix
irid-Date
The earliest known usage of iridescent in English dates from the 18th century.
Usage
Word found in Modern English