reducer, n.
(reducers)
(reducers)
pipefitting that joins two pipes of different diameter
<noun.artifact>
reducer
semantic pointers
hypernym
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
lexical pointers
derivationally related form