Definition of latitudinal in US English:

latitudinal

adjective

  • Relating to the position of a place north or south of the earth's equator.

    ‘a country spread over a large latitudinal range’

Pronunciation

latitudinal

/ˌladəˈt(y)o͞odn(ə)l//ˌlædəˈt(j)udn(ə)l/