Definition of pachycephaly in English:

pachycephaly

noun

Anthropology
  • Abnormal thickness of the skull.

Origin

Late 19th century; earliest use found in American Naturalist. From pachy- + -cephaly, after French pachycéphalie.

Pronunciation

pachycephaly

/ˌpakɪˈsɛf(ə)li//ˌpakɪˈsɛf(ə)li//ˌpakɪˈkɛf(ə)li/