Search Result for "macrencephalous": 
Wordnet 3.0

ADJECTIVE (1)

1. having a large brain case;
[syn: macrencephalic, macrencephalous]



The Collaborative International Dictionary of English v.0.48:

Macrencephalic \Mac`ren*ce*phal"ic\, Macrencephalous
\Mac`ren*ceph"a*lous\, a. [Macro + encephalic, encephalous.]
   Of or pertaining to macrencephaly; having a large brain.
   [1913 Webster]


WordNet (r) 3.0 (2006):

macrencephalous
    adj 1: having a large brain case [syn: macrencephalic,
           macrencephalous]