Definition of morulation in English:

morulation

noun

Embryology
rare
  • The development of an ovum into a morula.

Origin

Late 19th century; earliest use found in The Century Dictionary. From morula + -ation.

Pronunciation

morulation

/ˌmɔːr(j)ʊˈleɪʃn//ˌmɒr(j)ʊˈleɪʃn/