"ˌ verb
Etymology: back-formation from hyperventilation
intransitive verb
: to undergo hyperventilation
some swimmers hyperventilate
transitive verb
: to subject to hyperventilation
he hyperventilated his lungs by deep breathing
"ˌ verb
Etymology: back-formation from hyperventilation
intransitive verb
: to undergo hyperventilation
some swimmers hyperventilate
transitive verb
: to subject to hyperventilation
he hyperventilated his lungs by deep breathing
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012