We found 7 dictionaries that define the word Route 66:

General (3 matching dictionaries)

1. route 66: Longman Dictionary of Contemporary English
2. Route 66: Wiktionary

Art (1 matching dictionary)

3. Encyclopedia of Television (No longer online)

Computing (1 matching dictionary)

4. Route 66: Encyclopedia

Slang (1 matching dictionary)

5. route 66: Urban Dictionary

Sports (1 matching dictionary)

6. Hickok Sports Glossaries (No longer online)

Definitions from Wiktionary (Route 66) ▸ noun:  A former United States highway that ran from Chicago to Los Angeles ▸ noun:  The Capricorn Highway in Queensland, Australia Similar: Illinois, Otto, chandler, Zzyzx, Los Angeles River, Beltway, champion, Joliet, Colorado River, West Rancho Dominguez, more... Opposite: Route 67, Route 65, reverse direction, opposite direction Phrases: U.S. Route 66, U.S. Route 66 in Arizona, U.S. Route 66 in California, U.S. Bicycle Route 66, U.S. Route 66 in Illinois, more... ▸ Words similar to Route 66 ▸ Usage examples for Route 66 ▸ Idioms related to Route 66 ▸ Wikipedia articles (New!) ▸ Words that often appear near Route 66 ▸ Rhymes of Route 66 ▸ Invented words related to Route 66