| biovular twins | แฝดต่างไข่ [ ดู dizygotic twins ] [ประชากรศาสตร์ ๔ ก.พ. ๒๕๔๕] |
| biovular | adj. derived from two separate ferilized ova; -- of twins; |
| fraternal | (adj) (of twins) derived from two separate fertilized ova, Syn. biovular, Ant. identical, Example: fraternal twins are biovular |