What does "morula" mean?

A spherical mass of blastomeres that forms following the splitting of a zygote; it becomes the blastula

Morula

/ˈmɔːɹələ/ noun

noun ·Rare ·Advanced level

Noun

1
A spherical mass of blastomeres that forms following the splitting of a zygote; it becomes the blastula
2
a solid mass of blastomeres that forms when the zygote splits; develops into the blastula wordnet

From diminutive of Latin morum (“mulberry”).