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Definitions
a teleost fish with fins that are supported by sharp inflexible rays
Word origin
From New Latin, from acanthus (“thorn”), (from Ancient Greek ἄκανθος (ákanthos)) + Ancient Greek πτερύγιον (pterúgion) diminutive of πτέρυξ (ptérux, “wing, fin”), from πτερόν (pterón, “feather, wing”).
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for acanthopterygian yet.