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polypteroid

Noun CEFR C1

Definitions

Any fish of the family Polypteridae.

Examples

“But this seems an unnatural arrangement; although the polypteroids and acipenserids are similar in that the number⟳ of fin rays is greater than the number⟳ of their basal skeletal supports and because there is an unmistakable spiral valve in the intestine […]”

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
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