What does actinost mean?
Actinost means (ichthyology) A bone at the base of a paired fin (of a fish).
Pronunciation varies by accent · noun
(ichthyology) A bone at the base of a paired fin (of a fish).
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.
Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.
Actinost means (ichthyology) A bone at the base of a paired fin (of a fish).
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
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.
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.