We found 13 dictionaries that define the word -ation:

General (12 matching dictionaries)

1. -ation: Merriam-Webster
2. -ation: Oxford Learner's Dictionaries
3. -ation, -ation: Collins English Dictionary
4. -ation: Wordnik
5. -ation: Cambridge Advanced Learner's Dictionary
6. -ation: Wiktionary
7. -ation: Webster's New World College Dictionary, 4th Ed.
8. -ation: The Wordsmyth English Dictionary-Thesaurus
9. -ation: Infoplease Dictionary
10. -ation: Dictionary.com
11. -ation: Online Plain Text English Dictionary
12. -ation: Merriam-Webster

Art (1 matching dictionary)

13. -ation: A Cross Reference of Latin and Greek Elements

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