You searched for: “questpersand
questpersand (s) (noun), questpersands (pl)
A new symbol and a new word composed of the symbols ?, "question" + &, "ampersand" which is pronounced KWEST puhr sand.

The questpersand was designed and defined by John Langdon of Wenonah, New Jersey, U.S.A.

A symbol composed of a combination of question + ampersand.
—Source: Verbatim, The Language Quarterly, Volumes III & IV;
Gale Research Company; Detroit, Michigan; 1978; Page 536.