The term SLOT MACHINE HANDLE is composed of three words: SLOT, MACHINE, and HANDLE. The first word, SLOT, refers to a narrow opening or groove in a MACHINE or other object, typically used for inserting coins, tokens, or other objects. The second word, MACHINE, is a device consisting of interrelated parts with separate functions, used in the performance of some kind of work. The third word, HANDLE, is a part of an object designed to be held in order to use or move it. The crossword solution for this term is ARM, which is a part of the body extending from the shoulder to the hand.