catamenial, a.
(kætəˈmiːnɪəl)
[f. prec. + -al1.]
Pertaining to the catamenia; menstrual.
| 1851 Carpenter Man. Phys. (ed. 2) 314 The Catamenial discharge. 1859 Todd Cycl. Anat. V. 662/2 The catamenial period and interval together occupy a space of one lunar month. |