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Meaning of pneumatic trough | Babel Free

Noun CEFR B2

Definitions

A piece of laboratory apparatus, consisting of a vessel filled with liquid (generally water or mercury), used for collecting gases.

Examples

“The pneumatic trough used at Calne was larger than that he had used in Leeds, and fresh water was not so conveniently at hand.”

CEFR level

B2

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

See also

Pneumatically pneumaticity Pneumatics pneumatique pneumatism pneumatist