Entry from British & World English dictionary
Not containing or involving the use of artificial chemicals: non-chemical forms of weed and pest control non-chemical sunblocks like zinc oxide
More example sentences
- A very good non-chemical way of fighting depression is exercise.
- These microbes are the key to non-chemical methods of turf maintenance.
- All cancer research scientists should also have to spend a major part of their time on non-chemical, non-genetic treatments or environmental causes of cancer.
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