carbon monoxide · noun U /ˌkɑr.bən.məˈnɑk.sɑɪd/
carbon monoxide
B2 a poisonous gas that is produced by burning some types of fuel, especially petrol
Dictionary example:
The cause of death was given as carbon monoxide poisoning.
Learner example:
Cars also emit carbon monoxide and make the air unfit to breath. (First Certificate in English; B2; Amharic)
