The Collaborative International Dictionary of English v.0.48:

Grecian \Gre"cian"\, a. [Cf. Greek.]
   Of or pertaining to Greece; Greek.
   [1913 Webster]

   Grecian bend, among women, an affected carriage of the
      body, the upper part being inclined forward. [Collog.]

   Grecian fire. See Greek fire, under Greek.
      [1913 Webster]