【医】 anoxycausis
naught; nonexistence; not; nothing; without; lack; zero
【医】 a-; leipo-; lipo-; non-
oxygen
【医】 o; O2; oxy-; oxygen; oxygenium; phlogisticated gas
blaze; burn; burnable; burning; burnt; combustion; flame; inflammation
【化】 burning; combustion
【医】 combustion