epicoelia
noun
epi·coelia
¦epə̇,
¦epē+
variants or less commonly epicoele or epicele
ˈepəˌsēl
plural epicoeliae also epicoeles or epiceles
: the cavity of the metencephalon : the anterior part of the 4th ventricle of the brain
Word History
Etymology
epicoelia, New Latin, from epi- + coelia; epicoele, epicele from epi- + -coele, -cele