The term CRULLER'S KIN is a crossword solution for the word DONUT, which has five letters. A donut is a type of pastry that is typically deep-fried and shaped like a ring or a torus. It is often topped with glaze, sprinkles, or other sweet toppings. The term CRULLER'S KIN is a reference to another type of pastry, the cruller, which is similar to a donut but is made from twisted strips of dough that are deep-fried and then coated in sugar.