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oxygen A gaseous chemical element; an essential element in cellular respiration and in combustion processes; the most abundant element in the earth's crust and about 20% of the air by volume ['ɒksɪdʒən, 'ɑːk-] n
environ.	oksijen
English thesaurus
oxygen ['ɒksɪdʒən, 'ɑːk-] abbr.
abbr., mil.	oxy; oxyg
abbr., polym.	oxy.
Oxygen ['ɒksɪdʒən, 'ɑːk-] n
food.ind., abbr.	E948

oxygen: 7 phrases in 2 subjects

Environment	5
Firefighting and fire-control systems	2