expression, noun
Euphemistic expression; used in polite or indirect conversation about menstruation.
彼女は月のもので体調が悪いと言っていた。
She said she wasn't feeling well because of her period.
Standard euphemistic spelling for menstruation.
Alternate kanji for もの; less common but still used.
More clinical and direct term for menstruation; 月のもの is softer and euphemistic.
Literally 'monthly thing', a euphemism formed from 月 (month) and もの (thing).