·noun One who, or that which, transforms. Specif. (Elec.), an apparatus for producing from a given electrical current another current of different voltage.
·add. ·- A transformer connected in parallel. ...
Webster's Dictionary of the English Language
·add. ·- Any of several transformers (there must be at least two) for changing phase. ...
·add. ·- A transformer without iron, for high frequency alternating or oscillating currents; an osci...