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Definition of Actinost
1. n. One of the bones at the base of a paired fin of a fish.
Definition of Actinost
1. Noun. (ichthyology) A bone at the base of a paired fin (of a fish) ¹
¹ Source: wiktionary.com
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1. n. One of the bones at the base of a paired fin of a fish.
1. Noun. (ichthyology) A bone at the base of a paired fin (of a fish) ¹
¹ Source: wiktionary.com