We found 11 dictionaries that define the word idle pulley:

General (10 matching dictionaries)

1. idle pulley: American Heritage Dictionary of the English Language
2. idle pulley: Collins English Dictionary
3. idle pulley: Vocabulary.com
4. idle pulley: Wordnik
5. idle pulley: Infoplease Dictionary
6. Idle pulley, idle pulley: Dictionary.com
7. idle pulley: Rhymezone
8. idle pulley: FreeDictionary.org
9. idle pulley: Mnemonic Dictionary
10. idle pulley: TheFreeDictionary.com

Computing (1 matching dictionary)

11. idle pulley: Encyclopedia

(Note: See idle_pulleys as well.)

Definitions from WordNet (idle pulley) ▸ noun:  a pulley on a shaft that presses against a guide belt to guide or tighten it Opposite: active pulley, tensioner pulley, drive pulley ▸ Words similar to idle pulley ▸ Usage examples for idle pulley ▸ Idioms related to idle pulley ▸ Wikipedia articles (New!) ▸ Words that often appear near idle pulley ▸ Rhymes of idle pulley ▸ Invented words related to idle pulley