Word
reductant, n.
(reductants)
a substance capable of bringing about the reduction of another substance as it itself is oxidized; used in photography to lessen the density of a negative or print by oxidizing some of the loose silver
<noun.substance>
reducer
reducing agent
reductant
lexical pointers
derivationally related form
reduce
lexical pointers
derivationally related form
reduce
semantic pointers
hypernym
chemical agent
hyponym
hydrazine