We found 15 dictionaries that define the word grates:

General (11 matching dictionaries)

1. grates: Merriam-Webster
2. grates: Collins English Dictionary
3. grates: Vocabulary.com
4. Grates, grates: Wordnik
5. grates: Cambridge Advanced Learner's Dictionary
6. grates: Wiktionary
7. grates: Dictionary.com
8. grates: Cambridge Essential American English Dictionary
9. The Grates: Wikipedia, the Free Encyclopedia
10. Grates: Rhymezone
11. grates: TheFreeDictionary.com

Business (1 matching dictionary)

12. grates: Legal dictionary

Computing (1 matching dictionary)

13. grates: Encyclopedia

Miscellaneous (1 matching dictionary)

14. grates: Idioms

Slang (1 matching dictionary)

15. the grates: Urban Dictionary

(Note: See grate as well.)

Definitions from WordNet (Grates) ▸ name:  A surname (very rare: popularity rank in the U.S.: #51571) Types: cheese grater, nutmeg grater, zester, microplane, more... Phrases: The Grates, more... Adjectives: open, fire, ordinary, stationary, small, iron, large, inclined, domestic, mechanical, old ▸ Words similar to grates ▸ Usage examples for grates ▸ Idioms related to grates ▸ Wikipedia articles (New!) ▸ Words that often appear near grates ▸ Rhymes of grates ▸ Invented words related to grates