from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Of or resembling regions just north of the Antarctic Circle.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. 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.
from The Century Dictionary and Cyclopedia
- Near, or just outside of, the Antarctic ocean.
sub- + antarctic (Wiktionary)