Antaean

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Relating to or suggestive of Antaeus.

from The Century Dictionary.

• Of, pertaining to, or resembling Antæus, a giant, in Greek legend, slain by Hercules.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Pertaining to Antæus, a giant athlete slain by Hercules.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective Relating to Antaeus, a half-giant slain by Hercules in Greek mythology.
• adjective Having superhuman strength, resembling that of Antaeus.