- 1. chemical, chemical substance, material, stuff
- usage: material produced by or used in a reaction involving changes in atoms or molecules
WordNet 3.0 Copyright © 2006 by Princeton University.
- 1. chemical, chemic
- usage: relating to or used in chemistry; "chemical engineer"; "chemical balance"
- 2. chemical
- usage: of or made from or using substances produced by or used in reactions involving atomic or molecular changes; "chemical fertilizer"
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See also: chemical (Dictionary)