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Meaning of ilsemannite | Babel Free

Noun CEFR C1

Definitions

An amorphous mineral containing hydrogen, molybdenum, and oxygen.

uncountable, usually

CEFR level

C1

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

See also

Ilseng ILSI Ilsington Ilsley Ilston ILTF