(mī-og'nă-thŭs), In the diphthong gn, the g is silent only at the beginning of a word.An unequal conjoined twin in which the rudimentary head of the parasite is attached to the lower jaw of the autosite by muscle and skin only. See: conjoined twins. [myo- + G. gnathos, jaw]
myognathus
(mī-ŏg′nă-thŭs) [″ + gnathos, jaw] Deformed individual with a rudimentary conjoined twin.