We found 5 dictionaries that define the word nxn:

General (2 matching dictionaries)

1. NXN: Wikipedia, the Free Encyclopedia
2. NXN: Wiktionary

Miscellaneous (2 matching dictionaries)

3. n.x.n, n.x.n, n.x.n: Terminology and Descriptions of Geneaological Words
4. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

5. nxn: Urban Dictionary

Definitions from Wiktionary (NXN) ▸ noun:  Abbreviation of Nike Cross Nationals. ▸ Words similar to nxn ▸ Usage examples for nxn ▸ Idioms related to nxn ▸ Wikipedia articles (New!) ▸ Popular adjectives describing nxn ▸ Words that often appear near nxn ▸ Rhymes of nxn ▸ Invented words related to nxn