jargonaut means someone who uses jargon, especially to an excessive degree. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
jargonaut is pronounced /ˈd͡ʒɑː(ɹ).ɡəˌnɔːt/.
noun
- Someone who uses jargon, especially to an excessive degree.“Only a generation ago, some academic jargonaut coined prioritize, meaning “give priority to” or “rank in order of importance,” and stiffs like me ran to the ramparts to denounce it as ugly, bureaucratic and unnecessary.”