An Encylopedia Britannica Company

pollutant

1 ENTRIES FOUND:
pollutant /pəˈluːtn̩t/ noun
plural pollutants
pollutant
/pəˈluːtn̩t/
noun
plural pollutants
Britannica Dictionary definition of POLLUTANT
[count]
: a substance that makes land, water, air, etc., dirty and not safe or suitable to use : something that causes pollution