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Meaning of glass soap | Babel Free

Noun CEFR B2

Definitions

An oxide of manganese and other substances used by glassblowers to remove colouring from glass.

uncountable

CEFR level

B2

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

See also

glass sponge glass squid glass tear glass teat glass teletype glass terminal