Word: MAC
Part of speech: Noun
Syllables: mac
Definition: the maximum concentration of a pollutant which is considered harmless to healthy adults during their working hours, assuming they breathe uncontaminated air at all other times.
Morphemes:
Affix: MAC
Language: en
PoS: Noun
Meaning: the maximum concentration of a pollutant which is considered harmless to healthy adults during their working hours, assuming they breathe uncontaminated air at all other times.