hemicyclium

/hem-i-sik-lee-uhm/US // ˌhɛm ɪˈsɪk li əm //

半月板,半月形,半月体,半月形细胞

Definitions

n.名词 noun

1
- : a sundial in the form of a concave quarter sphere having a rodlike gnomon lying within one radius and marked on its surface with arcs that lie in the same plane as the gnomon.