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autumnal equinox
autunite
aux.
auxesis
auxiliary
auxiliary device
auxiliary language
auxiliary note
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Auyuittuq National Park
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autotransformer
au·to·trans·form·er [ àwtō trans fáwrmər ] (plural au·to·trans·form·ers)


noun 
Definition:
 
transformer with coils sharing windings: a transformer in which the primary and secondary coils share all or some windings
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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