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Meaning of thornstone | Babel Free

Noun CEFR B2

Definitions

A deposit of calcium compounds in the process of graduating brine.

dated, uncountable

CEFR level

B2

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

See also

thorntail Thornton Thornton Curtis Thornton Heath Thornton-in-Craven Thornton-le-Dale