| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Noun | 1. One of the bones at the base of a paired fin of a fish.[Websters]. | |
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Date "Actinost" was first used in popular English literature: sometime before 1914. (references) |
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Etymology:Actinost \Ac"tin*ost\, noun. [from Greek expression ray bone.]. (references) |
| Part of Speech | Definition | |
| Noun | 1. One of the bones at the base of a paired fin of a fish.[Websters]. | |
| Top | ||
Date "ACTINOST" was first used in popular English literature: sometime before 1914. (references) |
| Etymology:Actinost \Ac"tin*ost\, noun. [from Greek expression ray bone.]. (references) |