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carbapenem
carbarn
carbaryl
carbazole
carbene
carbenicillin
carbide
carbimazole
carbine
carbineer
carbinol
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carbo vegetabilis
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carbon monoxide
car·bon mon·ox·ide


noun 
Definition:
 
colorless odorless toxic gas: a colorless odorless toxic gas. Source: burning of carbon-containing compounds or fuels with insufficient air. CO
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