We found 9 dictionaries that define the word ratchet down:

General (7 matching dictionaries)

1. ratchet down: Longman Dictionary of Contemporary English
2. ratchet down: Vocabulary.com
3. ratchet down: Dictionary.com
4. ratchet down: Rhymezone
5. ratchet down: FreeDictionary.org
6. ratchet down: Mnemonic Dictionary
7. ratchet down: TheFreeDictionary.com

Computing (1 matching dictionary)

8. ratchet down: Encyclopedia

Medicine (1 matching dictionary)

9. ratchet down: Medical dictionary

Definitions from WordNet (ratchet down) ▸ verb:  move by degrees in one direction only ▸ Words similar to ratchet down ▸ Usage examples for ratchet down ▸ Idioms related to ratchet down ▸ Wikipedia articles (New!) ▸ Words that often appear near ratchet down ▸ Rhymes of ratchet down ▸ Invented words related to ratchet down