activated charcoal is a noun meaning "powdered or granular carbon used for purifying by adsorption; given orally (as a slurry) it is an antidote for some kinds of poisons". It carries one recorded sense.
powdered or granular carbon used for purifying by adsorption; given orally (as a slurry) it is an antidote for some kinds of poisons
Definitions, synonyms and semantic relations for activated charcoal come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.