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Meaning of gratonite | Babel Free

Noun CEFR B2

Definitions

A trigonal-ditrigonal pyramidal mineral containing arsenic, lead, and sulfur.

CEFR level

B2

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

See also

grattage Grattai Grattan grattarolaite grattoir Gratton