Senses
弥月/ 彌月 baby's first full month
The time when a baby is exactly one month old; also refers to the celebration of this milestone.
弥月/ 彌月 full month
(Literary) a whole month; a duration of thirty days (often referring to weather or time passing)
弥月/ 彌月 full-term
(Literary) completion of the full period of pregnancy; full-term