← Back to search

Meaning of protosulphuret | Babel Free

Noun CEFR C2

Definitions

A protosulfide.

obsolete

CEFR level

C2

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

See also

protosun protosyllable protosynapse protosyncellus protosyntax prototetrapod