We found 5 dictionaries that define the word phrack:

General (2 matching dictionaries)

1. Phrack: Wordnik
2. Phrack: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

3. Phrack: Webster's New World Hacker Dictionary

Slang (2 matching dictionaries)

4. phrack, Phrack: Urban Dictionary

Definitions from Wikipedia (Phrack) ▸ noun:  an e-zine written by and for hackers, first published November 17, 1985. ▸ Words similar to phrack ▸ Usage examples for phrack ▸ Idioms related to phrack ▸ Wikipedia articles (New!) ▸ Popular adjectives describing phrack ▸ Words that often appear near phrack ▸ Rhymes of phrack ▸ Invented words related to phrack