a. [f. FRAME sb. + -LESS.] Without frame, having no frame.
1862. T. A. Trollope, Marietta, II. vii. 110. Some of the lighter and smaller frameless canvasses heaped on the top of the layer of their relatives below, in such wise as to block up the little window entirely.
1882. J. Payn, Thicker than Water, iii. He had a frameless, stringless glass, which stuck in his eye with the tenacity of a limpet.