derivation | ventilateventilateventilate |
holo part | ventilating systemventilationventilation system |
hypernym | device |
mero part | air cleanerair filter |
synonym | breathing apparatusbreathing devicebreathing machine |
hypernym | device |
hyponym | Aqua-Lungaqualunginhalatoroxygen maskrespiratorresuscitatorscubasnorkel |