reactant
re·ac·tant
noun \-tənt\Definition of REACTANT
: a substance that enters into and is altered in the course of a chemical reaction
First Known Use of REACTANT
circa 1920
Rhymes with REACTANT
re·ac·tant
noun \-tənt\ (Medical Dictionary)Medical Definition of REACTANT
: a substance that enters into and is altered in the course of a chemical reaction
—reactant adjective
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