nacreous

adjective

Definition of nacreousnext
as in opalescent
having a rainbowlike play of colors the nacreous lining of the shell of a mollusk

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nadir

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“Nacreous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/nacreous. Accessed 24 Apr. 2024.

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