You searched for: “pollution
Word Entries at Get Words: “pollution
pollution
A harmful or otherwise unwanted chemical created when engines burn fuel.

Exhaust pollution is a mixture of gases; such as, carbon monoxide and solids including soot.

This entry is located in the following unit: Automobile or Related Car Terms (page 4)
1. A condition or situation that is not clean.
2. An environment that is contaminated with harmful substances. (1)