We found 17 dictionaries that define the word firing pin:

General (14 matching dictionaries)

1. firing pin: Merriam-Webster
2. firing pin: Oxford Learner's Dictionaries
3. firing pin: American Heritage Dictionary of the English Language
4. firing pin: Collins English Dictionary
5. firing pin: Vocabulary.com
6. firing pin: Wordnik
7. firing pin: Wiktionary
8. firing pin: Infoplease Dictionary
9. Firing pin, firing pin: Dictionary.com
10. Firing pin: Wikipedia, the Free Encyclopedia
11. firing pin: Rhymezone
12. firing pin: FreeDictionary.org
13. firing pin: Mnemonic Dictionary
14. firing pin: TheFreeDictionary.com

Business (1 matching dictionary)

15. Firing-pin: Legal dictionary

Computing (1 matching dictionary)

16. Firing-pin, firing pin: Encyclopedia

Medicine (1 matching dictionary)

17. Firing-pin: Medical dictionary

(Note: See firing_pins as well.)

Definitions from Wiktionary (firing pin) ▸ noun:  (firearms) the part of the firing mechanism which strikes the cartridge's primer to ignite the gunpowder. Similar: hammer, pinfire, plunger, flash pan, firepan, pistol, kingpin, trigger, pintle, safety pin, more... Opposite: hammer, striker, igniter ▸ Words similar to firing pin ▸ Usage examples for firing pin ▸ Idioms related to firing pin ▸ Wikipedia articles (New!) ▸ Words that often appear near firing pin ▸ Rhymes of firing pin ▸ Invented words related to firing pin