Definition from Wiktionary, the free dictionary
Alternative forms 
- (euphemistic) The words nigger and nigga.
- (humorous) Any word beginning with n that is not normally taboo but is considered (often humorously) to be so in the given context.
- (linguistics) Negation words, such as not, nobody, and nothing.
- (linguistics) Danish nouns of the common gender (their indefinite article being en), as opposed to t-words, nouns of the neuter gender (their indefinite article being et).
- (euphemism for nigger): n-bomb