What does "subantarctic" mean?

Pertaining to a region in the Southern Hemisphere immediately north of Antarctica and covering the many islands of the southern parts of the Indian Ocean, Atlantic Ocean and Pacific Ocean, which are north of the Antarctic Convergence.

What is a synonym for "subantarctic"?

Common synonyms include: notalian.

Subantarctic

adj

adj ·Rare ·Advanced level

Definitions

Adjective

1
Pertaining to a region in the Southern Hemisphere immediately north of Antarctica and covering the many islands of the southern parts of the Indian Ocean, Atlantic Ocean and Pacific Ocean, which are north of the Antarctic Convergence. not-comparable