noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A device that allows a person to breathe in environments that are dangerous, harmful, or in which it is difficult to breathe.
2. 2
   a device that facilitates breathing in cases of respiratory failure wordnet
3. 3
   The respiratory system of a person or animal. uncommon

Synonyms

All synonyms

breathing devicebreathing machinerespiratory apparatusventilator