What is the medical terminology breakdown of the word menstrual?

The Word "menstrual" can be broken down into two components: "menstru-" and the suffix "-al." The prefix "menstru-" derives from the Latin "mensis," meaning "month," which relates to the monthly cycle of menstruation. The suffix "-al" indicates a relation to or pertaining to, thus "menstrual" refers to anything related to the monthly menstrual cycle.