Synonym: O, atomic number 8. Similar words: gene, agent, genre, agency, legend, gently, agenda, gender. Meaning: ['ɑksɪdʒən /'ɒk-] 
n. a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust.
n. a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust. 
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181. Collision of an oxygen molecule with a fluorophore in its excited state leads to a non-radiative transfer of energy.
182. The dramatic false-color image also highlights the contributions of hydrogen, sulfur, and oxygen, energized by intense ultraviolet radiation, to the nebular glow.
183. Hence it had the important theoretical and practical meanings to discuss internal relation between dissolved oxygen and organic evolution.
More similar words: gene, agent, genre, agency, legend, gently, agenda, gender, genetic, generate, generous, emergency, in general, indigenous, diligently, generation gap, a large number of, the general public.