We found 6 dictionaries that define the word breech block:

General (3 matching dictionaries)

1. breech-block: Wordnik
2. breech-block, breech block: Dictionary.com
3. Breech block: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

4. Breech block: Encyclopedia

Tech (2 matching dictionaries)

5. AUTOMOTIVE TERMS (No longer online)
6. Explosives (No longer online)

Phrases: Welin breech block, more... ▸ Words similar to breech block ▸ Usage examples for breech block ▸ Idioms related to breech block ▸ Wikipedia articles (New!) ▸ Words that often appear near breech block ▸ Rhymes of breech block ▸ Invented words related to breech block