nemean

from The Century Dictionary.

• Of or pertaining to Nemea, a valley and city situated in the northern part of Argolis, Greece, held by Argos during almost the whole of the historical age of ancient Greece.

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

• adjective Of or pertaining to Nemea, in Argolis, where the ancient Greeks celebrated games, and Hercules killed a lion.