Chemical: adj. (word coming from chemistry).
The adjective “chemical” has several meanings:
1. Relating to chemistry, to the bodies it studies.
Formula, chemical symbol.
Chemical properties of a body.
Chemical reaction.
Chemical energy.
Bodies, elements, chemical compounds.
Chemicals: bodies obtained by the chemical industry (as opposed to natural) (artificial, synthetic).
Chemical weapons, using toxic chemicals (gases).
By extension: Chemical warfare.
2. ...
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