(n,adj-no) oxygen
(P)
(n) (obs) oxoacid
(n) heavy oxygen
(n) compressed oxygen
(n) liquid oxygen
(n) reactive oxygen (i.e. free radicals, which can be destructive at high concentrations)
(n) oxygen inhalation
(n) oxygen supply
(n) oxygen deficiency
anoxia
hypoxia
(n) aerobic respiration
(n) dissolved oxygen
(n) hyperbaric oxygen chamber
(n) oxygen tent
(n) oxygen mask
(n) hypoxic encephalopathy (brain damage from lack of oxygen)
(n) anaerobic exercise
(n) aerobic exercise
(n) hyperbaric oxygen therapy
(n) (obsc) oxygenase
(n) chemical oxygen demand
COD
(n) oxyacetylene flame
(n) biochemical oxygen demand
BOD
