Simple Definition of rayon

from our Learner's Dictionary

rayon

noun

ˈreɪˌɑːn How to pronounce rayon (audio)
: a smooth fiber that is used in making clothing
The shirt is made of rayon.
a rayon shirt

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“Rayon.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/rayon. Accessed 21 Jun. 2026.

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