ultrasonographer

ultrasonography +‎ -er

ultrasonographer (plural ultrasonographers)

1. An expert in ultrasonography
   • 2007 November 18, Jake Mooney, “Where Everybody Really Did Know His Name”, in New York Times‎:

     There are professionals, there are homeless people a lot of people come in here, says Bill Thomas, a medical ultrasonographer. Mr. Thomas, who is black, says the Japanese-born bartender, Shuhei Fujii, who has a long ponytail and wears an Orange County Choppers shirt, taught him how to do glass-blowing.

• ultrasonograph
• ultrasonography