Dictionary (n.) One who, or that which, transforms. Specif. (Elec.), an apparatus for producing from a given electrical current another current of different voltage.Thesaurus agent alembic alterant alterative alterer anvil caldron catalyst catalytic agent crucible engine ferment innovationist innovator introducer lathe leaven machine melting pot modificator modifier mortar motor precursor retort test tube transducer transmogrifier yeast |