monthly /ˈmʌnθli /
▸ adjective done, produced, or occurring once a month:
the Council held monthly meetings.
▸ adverb once a month; every month:
most of us get paid monthly.
▸ noun
(pl. monthlies)
1 a magazine that is published once a month:
an Anglo-American monthly whose appeal was always international.
2 (monthlies) informal a menstrual period:
cramps from your monthlies so bad you could weep.