We found 17 dictionaries that define the word petro-:

General (14 matching dictionaries)

1. petro-: Merriam-Webster
2. petro-: Oxford Learner's Dictionaries
3. petro-: American Heritage Dictionary of the English Language
4. petro-, petro-: Collins English Dictionary
5. petro-: Wordnik
6. petro-: Wiktionary
7. petro-: Webster's New World College Dictionary, 4th Ed.
8. Petro-, petro-: Dictionary.com
9. Petro-: Online Plain Text English Dictionary
10. petro-: Webster's Revised Unabridged, 1913 Edition
11. Petro-: AllWords.com Multi-Lingual Dictionary
12. petro-: MyWord.info
13. petro-: FreeDictionary.org
14. petro-: TheFreeDictionary.com

Art (1 matching dictionary)

15. petro-: A Cross Reference of Latin and Greek Elements

Medicine (2 matching dictionaries)

16. online medical dictionary (No longer online)
17. petro-: Medical dictionary

▸ Words similar to petro- ▸ Usage examples for petro- ▸ Idioms related to petro- ▸ Wikipedia articles (New!) ▸ Words that often appear near petro- ▸ Rhymes of petro- ▸ Invented words related to petro-