Dictionary

arc-en-ciel

/aʁ.kɑ̃.sjɛl/

noun, masculine/aʁ.kɑ̃.sjɛl/plural: arcs-en-ciel

rainbow (multicoloured arch in the sky, produced by prismatic refraction of light within droplets of rain in the air)

adjective/aʁ.kɑ̃.sjɛl/

rainbow