cyclomatic,a.|saɪkləʊˈmætɪk| [f.Gr. κύκλωµα, -µατ-, anything rounded or made circular, a wheel + -ic.] Of or pertaining to cycles. 1881Maxwell Electr. & Magn. I. 16 The existence of cycles is called cyclosis, and the numbers of cycles in a diagram is called its cyclomatic number.