“menstruating” is a form of
menstruate
UK /ˈmɛnstɹʊeɪt/ · US /ˌmɛnstɹuˈeɪt/ verb, adjective
Forms menstruates menstruating menstruated menstrate
- verb (transitive, obsolete, rare) To stain with or as if with menses.
- verb (intransitive) To undergo menstruation, to have a period.
- adjective (obsolete) Menstrual.
Synonyms
Etymology
From menstruum + -ate (verb-forming suffix); sense 2 (“to undergo menstruation”) is possibly a back-formation from menstruation.
From menstruum + -ate (adjective-forming usffix).
Webster’s 1913
- adjective Menstruous. [Obs.]
- verb To discharge the menses; to have the catamenial flow.
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “menstruate”, CC BY-SA 4.0. Details