plagiocephaly
noun
pla·gi·o·ceph·a·ly
| \ ˌplā-jē-ō-ˈsef-ə-lē
\
\
plural plagiocephalies
Medical Definition of plagiocephaly
: a malformation of the head marked by an oblique slant to the main axis of the skull and usually caused by closure of half of the coronal suture