noun
: a substance that reduces ; especially : a substance (as hydrogen, sodium, or hydroquinone) that donates electrons or a share of its electrons to another substance — called also reducer, reductant ; compare oxidizing agent
noun
: a substance that reduces ; especially : a substance (as hydrogen, sodium, or hydroquinone) that donates electrons or a share of its electrons to another substance — called also reducer, reductant ; compare oxidizing agent
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012