Medical Dictionary


noun mor·u·la \ˈmr-(y)ə-lə, ˈmär-\
plural mor·u·lae \-ˌlē, -ˌlī\

Medical Definition of MORULA

:  a globular solid mass of blastomeres formed by cleavage of a zygote that typically precedes the blastula—compare gastrula
mor·u·lar \-lər\ adjective
mor·u·la·tion \ˌmr-(y)ə-ˈlā-shən, ˌmär-\ noun


How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears