cyclomaticadj.

/sʌɪkləʊˈmatɪk/Etymology: < Greek κύκλωμα, -ματ-, anything rounded or made circular, a wheel + -ic suffix.
1881 J. C. Maxwell (ed. 2) I. 16 The existence of cycles is called cyclosis, and the numbers of cycles in a diagram is called its cyclomatic number.
This entry has not yet been fully updated (first published 1893; most recently modified version published online March 2018).