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Meaning of first arch syndrome | Babel Free

Noun CEFR C1

Definitions

Any of various congenital defects caused by a failure of neural crest cells to migrate into the first pharyngeal arch; they can produce facial anomalies.

CEFR level

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

See also

first article First Australian first base first baseman first basing first best

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