We found 47 dictionaries that define the word my:

General (31 matching dictionaries)

1. my, my-: Merriam-Webster.com
2. MY, m.y, my, my-: Oxford Learner's Dictionaries
3. m.y, my, my-: American Heritage Dictionary of the English Language
4. my, my-: Collins English Dictionary
5. my: Vocabulary.com
6. MY, My, My, My, My, My, m'y: Wordnik
7. my: Infoplease Dictionary
8. My, .my, m.y, my, my-: Dictionary.com
9. my: Online Etymology Dictionary
10. my: Cambridge Essential American English Dictionary
11. MY (disambiguation), MY, My (radio station), My, .my: Wikipedia, the Free Encyclopedia
12. My: Online Plain Text English Dictionary
13. my: Webster's Revised Unabridged, 1913 Edition
14. My: Rhymezone
15. my: AllWords.com Multi-Lingual Dictionary
16. my: Webster's 1828 Dictionary
17. My: American-Britih Dictionary
18. my, my-: MyWord.info
19. MY, .my: Stammtisch Beau Fleuve Acronyms
20. my: Free Dictionary
21. My, my: LookWAYup Translating Dictionary/Thesaurus
22. m.y, my, my-: Dictionary/thesaurus
23. my: Wikimedia Commons US English Pronunciations
24. My, my: The Wordsmyth English Dictionary-Thesaurus
25. my, my, my, mY: Wordnik
26. my: Cambridge Advanced Learner's Dictionary
27. My, my, my-: Wiktionary
28. my, my-: Webster's New World College Dictionary, 4th Ed.
29. My: Wordnik

Art (1 matching dictionary)

30. my-: A Cross Reference of Latin and Greek Elements

Business (4 matching dictionaries)

31. MoneyGlossary.com (No longer online)
32. Travel Industry Dictionary (No longer online)
33. MY: Bloomberg Financial Glossary
34. MY: Financial dictionary

Computing (3 matching dictionaries)

35. my: Free On-line Dictionary of Computing
36. My: Netlingo
37. my: Encyclopedia

Medicine (2 matching dictionaries)

38. online medical dictionary (No longer online)
39. My, my(o)-, my-: Medical dictionary

Miscellaneous (2 matching dictionaries)

40. MY: Acronym Finder
41. AbbreviationZ (No longer online)

Science (1 matching dictionary)

42. my: A Dictionary of Quaternary Acronyms and Abbreviations

Slang (1 matching dictionary)

43. My: Urban Dictionary

Tech (2 matching dictionaries)

44. AUTOMOTIVE TERMS (No longer online)
45. Schlumberger Oilfield Glossary (No longer online)

Definitions from Wiktionary ( ) ▸ noun:  megayear ▸ noun:  (stenoscript) Abbreviation of May. ▸ noun:  Initialism of motor yacht (diesel-driven yacht) Similar: own, barrow, boy, cue, Ella, everything, eye, family, god, goodness, more... Opposite: your, his, her, their, its Phrases: my own, my friend, my son, my friends, my Lord, more... ▸ Word origin ▸ Words similar to my ▸ Usage examples for my ▸ Idioms related to my ▸ Wikipedia articles (New!) ▸ Popular adjectives describing my ▸ Words that often appear near my ▸ Rhymes of my ▸ Invented words related to my