monthly/'mʌnθlɪ/

a. happening every month

ad. every month; once a month

n. a magazine that is published once a month

a. [C] 每月的：The department holds monthly meetings. 这个部门每个月开一次会。

ad. 每月：The magazine is published monthly. 该杂志每月出一期。

n. 〖复-lies/-lɪz/〗 [C] 月刊：a sports monthly 体育月刊

构词month + -ly

巧记 同类构词weekly。