Definition of otocranium in English:

otocranium

noun

Anatomy Zoology
rare
  • = otic capsule.

Origin

Late 19th century; earliest use found in John S. Billings (1838–1913). From oto- + cranium.

Pronunciation

otocranium

/ˌəʊtə(ʊ)ˈkreɪnɪəm/