Princeton's WordNet

1. gen(noun)

   informal term for information

   "give me the gen on your new line of computers"

Wiktionary

1. Gen(ProperNoun)

   A Niger-Congo language of Togo.

2. gen(Noun)

   information

3. gen(Noun)

   Fanfiction that does not specifically focus on romance.

4. gen(Noun)

   Plural form of genus.

The New Hacker's Dictionary

1. gen

   Short for generate, used frequently in both spoken and written contexts.

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