Eyeglasses are a type of vision correction device that consists of two main parts: lenses and a frame. The lenses are the part of the eyeglasses that actually correct vision, while the frame holds the lenses in place. The frame is made up of two components: the RIM, which is the part that encircles the lenses, and the TEMPLE, which is the part that extends from the sides of the frame to rest behind the ears. The term 'eyeglasses part' can refer to any of these three components. The crossword solutions for the term 'eyeglasses part' are LENS (4 letters), RIM (3 letters), and TEMPLE (6 letters).