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.
- call for
- call forth
- call forwarding
- call girl
- calligrapher
- calligraphic
- calligraphist
- calligraphy
- Callimachus
- Callimachus
- call in
- call-in
- calling
- calling card
- call in/into question
- call in question
- call into question
- calliope
- Calliope
- calliopsis
- calliper
- calliper
- callipygian
- callipygous
- callisthenics