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Meaning of protosolar | Babel Free

Adjective CEFR B2

Definitions

Describing the conditions prior to the formation of the solar system, or describing the protostar that became the sun

not-comparable

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

protosomal protosplice protostelic protostellar protosteloid protostomal