![monozygous monozygous](https://www.tekportal.net/wp-content/uploads/2018/11/monozygous.png)
adjective
- developed from a single fertilized ovum, as identical twins.
adjective
- (of twins) derived from a single fertilized ovum, and so identical
adj.
- Derived from a single fertilized ovum or embryonic cell mass. Used especially of identical twins.