You searched for: “pollutions
pollution (s) (noun), pollutions (pl)
1. The introduction of harmful substances or products into the environment: People noticed a lot of pollution in the air after the new rubber factory opened in the valley.
2. An undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities: After the river overflowed, it deposited a lot of pollution; including, junk and rubbish on the land when it receded.
3. The act of contaminating; involving (either intentionally or accidentally) unwanted substances or factors: The children unwittingly contributed pollution to the park by dropping candy wrappers on the grass and pathway. 
4. Etymology: from Late Latin pollutionem, pollutio, "defilement"; from Latin polluere, "to soil, to defile, to contaminate"; from por-, "before" + -luere, "to smear".

Related "to lutum, "mud", and to lues, "filth"; comparable to Greek lyma, "filth, dirt, disgrace"; and lymax, "rubbish, refuse".

Making the air unclean with a speech.
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This entry is located in the following unit: lut- (page 2)
Word Entries containing the term: “pollutions
estuary pollution (s) (noun), estuary pollutions (pl)
Contamination where ocean tides and river currents meet with sewage effluents, chemicals, detergents, and fertilizer runoffs.
This entry is located in the following unit: estiv-, aestiv-; estuar-, aestuar- (page 1)
Word Entries at Get Words: “pollutions
1. A condition or situation that is not clean.
2. An environment that is contaminated with harmful substances. (1)