Definition of ultrasonologist in English:

ultrasonologist

Pronunciation /ˌʌltrəsə(ʊ)ˈnɒlədʒɪst/ /ˌʌltrəsɒˈnɒlədʒɪst/

noun

Medicine
  • A specialist or expert in the performance of medical ultrasound examinations.

Origin

1970s; earliest use found in Science News. From ultra- + sono- + -logist, after ultrasound.