1. The blastula of a placental mammal in which some differentiation of cells has occurred
   - blastocyst

Type of: blastosphere, blastula

• Cronartium ribicola
• crone
• cronk
• Cronus
• crony
• cronyism
• Cronyn
• croo monkey
• crook
• crookback
• crookbacked
• crooked
• crooked-stemmed aster
• crookedly
• crookedness
• Crookes
• Crookes radiometer
• Crookes tube
• crookneck
• crookneck squash
• croon
• crooner
• crooning
• crop
• crop circle