We found 18 dictionaries that define the word petr:

General (12 matching dictionaries)

1. petr-: Merriam-Webster
2. petr: Oxford Learner's Dictionaries
3. petr-: American Heritage Dictionary of the English Language
4. petr-, petr-: Collins English Dictionary
5. Petr, petr: Wordnik
6. PETR, petr, petr-: Dictionary.com
7. Petr: Wikipedia, the Free Encyclopedia
8. Petr: Rhymezone
9. petr, petr-: MyWord.info
10. petr-: TheFreeDictionary.com
11. petr-, Petr: Infoplease Dictionary

Art (1 matching dictionary)

12. petr-: A Cross Reference of Latin and Greek Elements

Medicine (1 matching dictionary)

13. petr-: Medical dictionary

Miscellaneous (2 matching dictionaries)

14. petr, petr, petr: Terminology and Descriptions of Geneaological Words
15. PETR: Acronym Finder

Science (1 matching dictionary)

16. Glossary of Roots of Botanical Names (No longer online)

Slang (1 matching dictionary)

17. Petr: Urban Dictionary

Definitions from Wikipedia (Petr) ▸ noun:  a Czech form of the masculine given name Peter and a surname. Phrases: petr eben, Petr Yan, Petr Fiala, Petr Pavel, Petr Mitrichev, more... ▸ Words similar to petr ▸ Usage examples for petr ▸ Idioms related to petr ▸ Wikipedia articles (New!) ▸ Popular adjectives describing petr ▸ Words that often appear near petr ▸ Rhymes of petr ▸ Invented words related to petr