adjective
austral
AW-struhl/ˈɔːstrəl/
Relating to the south or southern regions.
The globe highlights the austral regions south of the equator.

Etymology
Latin auster names both the south wind and the south itself. Austral expresses a relation to that direction, extending the wind’s name to southern places and regions.
More examples
- Several plants are characteristic of austral regions.
- The observatory tracks stars in the austral sky.
- Snow covers the research station throughout the austral winter.