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Meaning of saltpetre | Babel Free

Noun CEFR B2

/ˈsɔːltpiːtə(ɹ)/

Definitions

Potassium nitrate.
uncountable, usually
Sodium nitrate.
uncommon, uncountable, usually

CEFR level

B2

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

See also

Saltpond Salts Saltshaker Saltsman saltspoon saltspoonful