At·tic 
(ătĭk)
(ătĭk)adj.
1. Of, relating to, or characteristic of ancient Attica, Athens, or the Athenians.
2. Characterized by purity, simplicity, and elegant wit: Attic prose.
n.
The ancient Greek dialect of Attica, in which the bulk of classical Greek literature is written.
[Latin Atticus, from Greek Attikos, from Attikē, Attica.]