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Meaning of proto-neutron star | Babel Free

Noun CEFR B2

Definitions

The degenerate core of a massive star, prior to its emergence after a supernova as a neutron star.

CEFR level

B2

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

See also

Proto-Ngayarda proto-nickel Proto-Nicobarese Proto-Nilo-Saharan Proto-Norse Proto-Nuclear Polynesian