whaitua autō
1. (noun) magnetic field.
Ka puta te hua autōhiko i te rere o te iahiko i tētahi pūkawe hiko, pērā i te waea. He whaitua autō ka hua ake (RP 2009:202). / The electromagnetic effect is produced by the flow of electric current in a conductor, such as a wire. A magnetic field is formed (RP 2009:202).