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We found 34 dictionaries that include the word pion:

General (25 matching dictionaries)

1. pion: Merriam-Webster.com [home, info]
2. pion: Oxford Learner's Dictionaries [home, info]
3. pion: American Heritage Dictionary of the English Language [home, info]
4. pion: Collins English Dictionary [home, info]
5. pion: Vocabulary.com [home, info]
6. pion: Macmillan Dictionary [home, info]
7. Pion, Pion, pion, pion: Wordnik [home, info]
8. pion: Wiktionary [home, info]
9. pion: Webster's New World College Dictionary, 4th Ed. [home, info]
10. pion: The Wordsmyth English Dictionary-Thesaurus [home, info]
11. pion: Infoplease Dictionary [home, info]
12. pion: Dictionary.com [home, info]
13. pion: UltraLingua English Dictionary [home, info]
14. Pion (disambiguation), Pion: Wikipedia, the Free Encyclopedia [home, info]
15. pion: Rhymezone [home, info]
16. pion (de), pion (m): AllWords.com Multi-Lingual Dictionary [home, info]
17. pion: Free Dictionary [home, info]
18. pion: Mnemonic Dictionary [home, info]
19. pion: WordNet 1.7 Vocabulary Helper [home, info]
20. Pion, pion: LookWAYup Translating Dictionary/Thesaurus [home, info]
21. pion: Dictionary/thesaurus [home, info]
22. Pion: Online Plain Text English Dictionary [home, info]
23. pion: American Heritage Dictionary of the English Language [home, info]
24. pion: Infoplease Dictionary [home, info]
25. Pion: AllWords.com Multi-Lingual Dictionary [home, info]

Art (1 matching dictionary)

26. pion-: A Cross Reference of Latin and Greek Elements [home, info]

Computing (1 matching dictionary)

27. pion: Encyclopedia [home, info]

Medicine (1 matching dictionary)

28. pion: Medical dictionary [home, info]

Miscellaneous (2 matching dictionaries)

29. pion, pion, pion: Terminology and Descriptions of Geneaological Words [home, info]
30. PION: Acronym Finder [home, info]

Science (3 matching dictionaries)

31. Pion: Eric Weisstein's World of Physics [home, info]
32. Pion: Extragalactic Astronomy [home, info]
33. Pion: Accelerator Glossary [home, info]

Slang (1 matching dictionary)

34. Pion: Urban Dictionary [home, info]

(Note: See pions for more definitions.)

Quick definitions from WordNet (pion) ▸ noun:  a meson involved in holding the nucleus together; produced as the result of high-energy particle collision ▸ name:  A surname (very rare: popularity rank in the U.S.: #26167) ▸ Also see pions ▸ Words similar to pion ▸ Usage examples for pion ▸ Idioms related to pion (New!) ▸ Popular adjectives describing pion ▸ Words that often appear near pion ▸ Rhymes of pion ▸ Invented words related to pion