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actinian

[ ak-tin-ee-uhn ]
/ ækˈtɪn i ən /
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adjective
belonging or pertaining to the order or suborder Actiniaria, comprising the sea anemones.
noun
any sea anemone.
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Origin of actinian

1885–90; <New Latin Actini(a) actinia + -an
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

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