释义 |
re·ac·tant I. \-nt\ noun (-s) Etymology: react + -ant, n. suffix 1. : a chemically reacting substance 2. : an initial factor in a chemical reaction — opposed to resultant II. adjective Etymology: react + -ant, adjective suffix 1. : of, relating to, or marked by reactance 2. [reactant (I) ] : of or relating to a reactant |