Meaning of pneumonic device | Babel Free
Definitions
Any device designed for use with or relating to the lungs, such as the iron lung and medical ventilator, or any device used in the field of respiratory therapy.
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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