1. Either of two twins who developed from two separate fertilized eggs
   - fraternal twin

Derived forms: dizygotic twins

Type of: twin

• big cat
• big cheese
• big deal
• big dipper
• Big Easy
• big enchilada
• big fish
• big game
• big girl's blouse
• big gun
• big H
• big hand
• big league
• big leaguer
• big marigold
• big money
• big sagebrush
• big science
• big shagbark
• big shellbark
• big shellbark hickory
• big shot
• Big Sioux River
• big sister
• big spender