We found 15 dictionaries that define the word sibling rivalry:

General (9 matching dictionaries)

1. sibling rivalry: Longman Dictionary of Contemporary English
2. sibling rivalry: Merriam-Webster
3. sibling rivalry: Collins English Dictionary
4. sibling rivalry: Dictionary.com
5. Sibling Rivalry (Family Guy), Sibling Rivalry (film), Sibling rivalry (animals), Sibling rivalry: Wikipedia, the Free Encyclopedia
6. Sibling rivalry: TheFreeDictionary.com
7. sibling rivalry: Wiktionary

Business (1 matching dictionary)

8. Sibling rivalry: Legal dictionary

Computing (1 matching dictionary)

9. sibling rivalry: Encyclopedia

Medicine (3 matching dictionaries)

10. sibling rivalry: Merriam-Webster Medical Dictionary
11. online medical dictionary (No longer online)
12. sibling rivalry: Medical dictionary

Slang (1 matching dictionary)

13. sibling rivalry: Urban Dictionary

Definitions from Wiktionary (sibling rivalry) ▸ noun:  Competition or animosity between siblings in one family. Similar: siblinghood, biosibling, blood sibling, siblingship, sibling-in-law, Big Brother, sister-out-law, sibship, pseudosibling, sibling, more... Opposite: sibling harmony, sibling cooperation, sibling unity Phrases: victim of sibling rivalry, more... ▸ Words similar to sibling rivalry ▸ Usage examples for sibling rivalry ▸ Idioms related to sibling rivalry ▸ Wikipedia articles (New!) ▸ Words that often appear near sibling rivalry ▸ Rhymes of sibling rivalry ▸ Invented words related to sibling rivalry