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Meaning of echinothurioid | Babel Free

Noun CEFR C2

Definitions

Any deep-sea sea urchin of the order Echinothurioida

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.

See also

echinozoan echinulation echinulin echinus echioceratid echioidinin

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