We found 6 dictionaries that define the word flameproofing:

General (4 matching dictionaries)

1. flameproofing: Merriam-Webster
2. flameproofing: Wiktionary
3. flameproofing: Dictionary.com
4. flameproofing: TheFreeDictionary.com

Business (1 matching dictionary)

5. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

6. flameproofing: Encyclopedia

(Note: See flameproof as well.)

Definitions from Wiktionary (flameproof) ▸ adjective:  Resistant to catching fire. ▸ verb:  (transitive) To make flameproof. ▸ Also see flameproof ▸ Words similar to flameproofing ▸ Usage examples for flameproofing ▸ Idioms related to flameproofing ▸ Wikipedia articles (New!) ▸ Popular nouns described by flameproofing ▸ Words that often appear near flameproofing ▸ Rhymes of flameproofing ▸ Invented words related to flameproofing