J is for Jargon
"I imagine that the Eu de Sewage is quite revolting."
"Eww is right. Thank you for reminding me."
"No, Eu as in French. You really need to read more."
Jargon 1 |ˈjärgən|
Noun
Special words or expressions that are used by a particular profession or group and are difficult for others to understand : legal jargon.