We found 9 dictionaries that define the word cross-over:

General (3 matching dictionaries)

1. cross-over: Wordnik
2. cross-over: Wiktionary
3. Cross-over: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

4. Cross-over: Encyclopedia

Medicine (2 matching dictionaries)

5. Cross-over: Medical dictionary
6. Microbial Genetics Glossary (No longer online)

Slang (1 matching dictionary)

7. cross-over: Urban Dictionary

Sports (1 matching dictionary)

8. Hickok Sports Glossaries (No longer online)

Tech (1 matching dictionary)

9. Dairy Glossary (No longer online)

Definitions from Wiktionary (Cross-over) ▸ noun:  Alternative spelling of crossover [A place where one thing crosses over another.] Similar: crosssection, crosspresentation, Christ-cross-row, crisscross-row, crosspriming, crossvote, electrosmosis, co-option, chiasm, crossentropy, more... Opposite: non-crossover, straight, parallel, uncrossed Types: hatchback, suv, crossover, van, more... ▸ Words similar to cross-over ▸ Usage examples for cross-over ▸ Idioms related to cross-over ▸ Wikipedia articles (New!) ▸ Popular adjectives describing cross-over ▸ Words that often appear near cross-over ▸ Rhymes of cross-over ▸ Invented words related to cross-over