actinost
Meanings
noun
- A bone at the base of a paired fin (of a fish)
Word forms
Etymology
From New Latin, from Ancient Greek ἀκτίς (aktís, “ray”) + ὀστέον (ostéon, “bone”).
This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.