<unk>  (from the Greek words μακρύς, meaning "long", and κεφάλη, meaning "head"), is when thehead circumference is larger than average for the age and sex of the infant or child.
Macrocephaly
Plagiocephaly
Microcephaly
Acephaly 
Deformational plagiocephaly
Acrania
Iniencephaly
Microdontia