We found 14 dictionaries that define the word fraternal twin:

General (12 matching dictionaries)

1. fraternal twin: Merriam-Webster
2. fraternal twin: Vocabulary.com
3. fraternal twin: Infoplease Dictionary
4. fraternal twin: Dictionary.com
5. Fraternal twin: Wikipedia, the Free Encyclopedia
6. fraternal twin: Rhymezone
7. fraternal twin: FreeDictionary.org
8. fraternal twin: Mnemonic Dictionary
9. fraternal twin: TheFreeDictionary.com
10. fraternal twin: Longman Dictionary of Contemporary English

Medicine (2 matching dictionaries)

11. Fraternal twin: MedTerms.com Medical Dictionary
12. Fraternal twin: Drug Medical Dictionary

(Note: See fraternal_twins as well.)

Definitions from WordNet (fraternal twin) ▸ noun:  either of two twins who developed from two separate fertilized eggs Opposite: identical twin, non-twin, singleton Phrases: fraternal twin of mario, more... ▸ Words similar to fraternal twin ▸ Usage examples for fraternal twin ▸ Idioms related to fraternal twin ▸ Wikipedia articles (New!) ▸ Words that often appear near fraternal twin ▸ Rhymes of fraternal twin ▸ Invented words related to fraternal twin