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