We found 12 dictionaries that define the word PETN:

General (6 matching dictionaries)

1. PETN, PETN: Merriam-Webster
2. Petn: Wordnik
3. PETN: Wiktionary
4. PETN: Dictionary.com
5. PETN: Wikipedia, the Free Encyclopedia
6. PETN: Stammtisch Beau Fleuve Acronyms

Computing (1 matching dictionary)

7. PETN: Encyclopedia

Medicine (1 matching dictionary)

8. Petn: Medical dictionary

Miscellaneous (2 matching dictionaries)

9. PETN: Acronym Finder
10. AbbreviationZ (No longer online)

Science (1 matching dictionary)

11. Archaeology Wordsmith (No longer online)

Tech (1 matching dictionary)

12. Explosives (No longer online)

Definitions from Wiktionary (PETN) ▸ noun:  Initialism of pentaerythritol tetranitrate. [(organic chemistry) A potent, water-soluble high explosive, prepared by nitration of pentaerythritol.] Similar: pentaerythritol tetranitrate, penthrite, pentrite, TATP, dinitrogen pentoxide, hexanitrodiphenylamine, neopentoxy, tetryl, pentaerythrityl, dinitrogen tetroxide, more... ▸ Words similar to PETN ▸ Usage examples for PETN ▸ Idioms related to PETN ▸ Wikipedia articles (New!) ▸ Popular adjectives describing PETN ▸ Words that often appear near PETN ▸ Rhymes of PETN ▸ Invented words related to PETN