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pollutant 1 today something that pollutes, esp. a waste substance that makes air, water, or land impure or unhealthy; contaminant. Main Adv.
tax 1 today a sum of money paid to a government, which the government uses to pay for its services to the people and to maintain itself. [4 definitions] Main Int.
fertilizer 1 today a natural or chemical substance added to soil to make it better for growing plants. Kids Ch.
wriggle 1 today to twist and turn one's body with quick movements from side to side; wiggle. [3 definitions] Kids Ch.