tetrotus

te·tro·tus

(te-trō'tŭs),
A malformed person with four ears, four eyes, two faces, and two almost separate heads.
Synonym(s): tetraotus
[tetra- + G. ous (ōt-), ear]

tetrotus

(tĕt-rō′tŭs) [″ + otos, ear]
A deformed fetus with two faces, four eyes, and four ears.