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Meaning of sal prunella | Babel Free

Noun CEFR B2

Definitions

A nitrate of potassium that has been melted over a fire and then cast into balls, cakes or sticks.
uncountable
Sodium nitrite.
obsolete, uncountable

CEFR level

B2

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

See also

Sal Rei sal sac sal seignette sal soda sal volatile sal-ammoniac