We found 27 dictionaries that define the word pins:

General (13 matching dictionaries)

1. pins: Longman Dictionary of Contemporary English
2. PINS, PINS, pins: Merriam-Webster
3. pins: Oxford Learner's Dictionaries
4. pins: Collins English Dictionary
5. PINS, pins: Vocabulary.com
6. Pin's, Pins, pin's, pins: Wordnik
7. pins: Cambridge Advanced Learner's Dictionary
8. PINs, pins: Wiktionary
9. PINS: Infoplease Dictionary
10. PINS: Dictionary.com
11. pins: Cambridge Essential American English Dictionary
12. PINS (band), Pins: Wikipedia, the Free Encyclopedia
13. pins: TheFreeDictionary.com

Art (1 matching dictionary)

14. Pins: Marquetry Glossary

Business (2 matching dictionaries)

15. pins: Legal dictionary
16. pins: Financial dictionary

Computing (1 matching dictionary)

17. pins: Encyclopedia

Medicine (2 matching dictionaries)

18. pins: Merriam-Webster Medical Dictionary
19. pins: Medical dictionary

Miscellaneous (3 matching dictionaries)

20. PINS: Acronym Finder
21. AbbreviationZ (No longer online)
22. pins: Idioms

Slang (2 matching dictionaries)

23. pins: Urban Dictionary
24. Pins: Twists, Slugs and Roscoes: Hardboiled Slang

Sports (1 matching dictionary)

25. Pins: Sports Definitions

Tech (2 matching dictionaries)

26. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)
27. Woodworking Glossary (No longer online)

(Note: See pin as well.)

Definitions from Wiktionary (PINS) ▸ noun:  (US) Acronym of person in need of supervision (“a juvenile not currently living with a parent or guardian”). Similar: peg, pin down, pivot, stick, trap, rowlock, oarlock, pin up, flag, tholepin, more... Opposite: needles, cushions, pads, pillows, sponges Types: safety pins, bobby pins, diaper pins, corsage pins, tumbler pins, push pins, more... Phrases: safety pins, bobby pins, dowel pins, bowling pins, cotter pins, more... Adjectives: wooden, small, straight, long, hair, nine, large, les, few, headed, more ▸ Words similar to pins ▸ Usage examples for pins ▸ Idioms related to pins ▸ Wikipedia articles (New!) ▸ Popular adjectives describing pins ▸ Words that often appear near pins ▸ Rhymes of pins ▸ Invented words related to pins