ENGLISH DICTIONARY

Actinost

Definition, Meaning & Examples

Part of speech noun

Quick meaning: Actinost is a noun meaning (ichthyology) A bone at the base of a paired fin (of a fish).

Meaning

(ichthyology) A bone at the base of a paired fin (of a fish).

Example Sentences

The second well-developed actinost is below the vertebra supporting the subcaudal blood-vessels, but that is not so strong proximally as the first; the ribs are not directed downwards, but backwards, and are entirely separated from each other.

Word Forms

Related Words

Related dictionary entries include actinophore, actinotrichium, actinopt, actinistian, actinopterygian, fishbone.

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Sources & Attribution

FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0

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