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

Derived forms: dizygotic twins

Type of: twin

• extemporize
• extend
• extend oneself
• extend to
• extendable
• extended
• extended care facility
• extended family
• extended order
• extended time scale
• extender
• extendible
• extensible
• extensile
• extension
• extension agent
• extension cord
• extension course
• extension ladder
• extension phone
• extension service
• extensional
• extensive
• extensively
• extensiveness