The Collaborative International Dictionary
Plagiocephalic
Plagiocephalic \Pla`gi*o*ce*phal"ic\, a. [Gr. pla`gios oblique + ? the head.] (Anat.) Having an oblique lateral deformity of the skull.
Wiktionary
plagiocephalic
a. (context anatomy English) Having an oblique lateral deformity of the skull.