A malformed person with four ears, four eyes, two faces, and two almost separate heads.
[tetra- + G. ous (ōt-), ear]
Farlex Partner Medical Dictionary © Farlex 2012
tetrotus(tĕt-rō′tŭs) [″ + otos, ear]
A deformed fetus with two faces, four eyes, and four ears.
Medical Dictionary, © 2009 Farlex and Partners