Source : Webster's Revised Unabridged Dictionary (1913)

Atlantean \At`lan*te"an\, a. [L. Atlant?us.]
   1. Of or pertaining to the isle Atlantis, which the ancients
      allege was sunk, and overwhelmed by the ocean.

   2. Pertaining to, or resembling, Atlas; strong.

            With Atlantean shoulders, fit to bear The weight of
            mightiest monarchies.                 --Milton.