breathing has definitions from the field of biology
1
[ noun ] (biology) the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation

Used in print

(Robert Heinlein, Stranger in a Strange Land....)

Before midnight he speeded his heart , resumed normal breathing , ran_down his check_list , uncurled and sat_up .

A Tibetan swami from Palermo , Sicily , announced in Beverly_Hills a newly discovered , ancient yoga discipline for ripple breathing which increased both pranha and cosmic attraction between sexes .

2
[ adjective ] passing or able to pass air in and out of the lungs normally; sometimes used in combination

Synonyms

eupnoeic eupneic

Examples

"the boy was disappointed to find only skeletons instead of living breathing dinosaurs" "the heavy-breathing person on the telephone"

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