Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun hydrazine
1 sense of hydrazine
Sense 1
hydrazine -- (a colorless fuming corrosive liquid; a powerful reducing agent; used chiefly in rocket fuels)
=> reducing agent, reducer, reductant -- (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)