Word

ventilator, n.
(ventilators)

a device that facilitates breathing in cases of respiratory failure
<noun.artifact>

breathing apparatus breathing device breathing machine ventilator

semantic pointers

hyponym

aqualung, Aqua-Lung, scuba oxygen mask respirator, inhalator resuscitator snorkel

hypernym

device

a device (such as a fan) that introduces fresh air or expels foul air
<noun.artifact>

ventilator

lexical pointers

derivationally related form

ventilate ventilate ventilate

semantic pointers

part meronym

air filter, air cleaner

hypernym

device

part holonym

ventilation, ventilating system, ventilation system