irisation (English, noun)
expansion: irisation (countable and uncountable, plural irisations)
Senses:
topics: climatology
meteorology
natural-sciences
glosses: A colorful optical phenomenon seen in iridescent clouds and on the borders of lenticular clouds resembling those seen in soap bubbles and oil on a water surface.
tags: countable
uncountable
Forms:
form: irisations
tags: plural