au·to·trans·form·er 
(ô′tō-trăns-fôrmər)
(ô′tō-trăns-fôrmər)n.
An electrical transformer in which the primary and secondary coils have some or all windings in common.
- devilfish
- devilish
- devilishly
- devilishness
- devilkin
- devil-may-care
- devilment
- devil ray
- devilry
- devilry
- devil's advocate
- devil's bit
- devil's claw
- devil's club
- devil's darning needle
- devil's food cake
- Devil's Island
- devil's paintbrush
- devil's tongue
- Devils Tower
- devil's walking stick
- deviltry
- devilwood
- De Vinne
- devious