We found 18 dictionaries that define the word worm gear:

General (15 matching dictionaries)

1. worm gear: Merriam-Webster
2. worm gear: Oxford Learner's Dictionaries
3. worm gear: American Heritage Dictionary of the English Language
4. worm gear: Collins English Dictionary
5. worm gear: Vocabulary.com
6. worm gear: Wordnik
7. worm gear: The Wordsmyth English Dictionary-Thesaurus
8. worm gear: Infoplease Dictionary
9. worm gear: Dictionary.com
10. Worm gear: Wikipedia, the Free Encyclopedia
11. worm gear: Rhymezone
12. worm gear: FreeDictionary.org
13. worm gear: Mnemonic Dictionary
14. worm gear: TheFreeDictionary.com
15. worm gear: Wiktionary

Business (1 matching dictionary)

16. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

17. worm gear: Encyclopedia

Tech (1 matching dictionary)

18. AUTOMOTIVE TERMS (No longer online)

(Note: See worm_gearing as well.)

Definitions from Wiktionary (worm gear) ▸ noun:  The gear in a worm drive. Similar: wormgear, worm wheel, worm drive, worm and wheel, wormwheel, gear, worm, gearwheel, gear-wheel, cogwheel, more... Opposite: spur gear, bevel gear, helical gear Types: spur gear, bevel gear, miter gear, helical gear, more... ▸ Words similar to worm gear ▸ Usage examples for worm gear ▸ Idioms related to worm gear ▸ Wikipedia articles (New!) ▸ Words that often appear near worm gear ▸ Rhymes of worm gear ▸ Invented words related to worm gear