Definition of autozoom in English:

autozoom

noun

Photography
  • A facility on a camera which automatically adjusts the focal length of a zoom lens; specifically one which keeps the image of a subject in the frame at a constant size.

Origin

1960s; earliest use found in Life. From auto- + zoom.

Pronunciation

autozoom

/ˈɔːtə(ʊ)ˌzuːm/