The Collaborative International Dictionary of English v.0.48:

AEgicrania \[AE]`gi*cra"ni*a\, n. pl. [NL., fr. Gr. ?, ?, goat +
   ?, n. pl., heads.] (Arch.)
   Sculptured ornaments, used in classical architecture,
   representing rams' heads or skulls.
   [1913 Webster]