Found in the following dictionaries
OTCWL2014 (NASPA Word List 2014)
"Steampunk" Definition
noun
A subgenre of speculative science fiction set in an anachronistic 19th century society.
Source: Wiktionary
A person cosplaying as a steampunk character.
Source: Wiktionary
verb
To depict in a steampunk manner.
Source: Wiktionary
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