microcephalous
1. [ adjective ] having an abnormally small head and underdeveloped brain
Synonyms: nanocephalic microcephalic
Examples:

"a nanocephalic dwarf"

Related terms: microcephaly microcephaly microcephaly
Similar spelling:   microcephalus
  macrocephalous
  microcephaly
  microcephalic
  Macrocephalon
  macrocephaly
  macrocephalic
  Micrococcus