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Meaning of callipterid | Babel Free

Noun CEFR C1

Definitions

Any extinct seed fern of the genus †Callipteridium

CEFR level

C1

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

See also

callipurbeckiid callirhipid Callirrhoë Callis callisection Callison