"Query" Natural Recordings by Native Speakers
An inquiry or request for information, typically in the form of a question asked to obtain data or clarification.
I couldn't find any words in my dictionary that matches the spelling of "querquedule". However, a possible match could be "querulous" which is an adjective that means peevish, fretful, or irritable, often in a complaining or insulting way.
A quesadilla is a type of Mexican dish that consists of a tortilla filled with various ingredients, typically cheese (and often other items such as chicken, vegetables, or beans), and cooked until the tortilla is crispy and the filling is melted and heated through. It is often served hot and folded in half, often with additional toppings like salsa, guacamole, or sour cream.