(rare) the morning of the day before yesterday

yesterday morning

chief of any place whose name ends in 所, such as an office or research facility

(gynaecology) menarche; first menstruation

警察署長: head of a police station, superintendent

(chiefly women's speech) first person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

personal, private / secret

a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law

private; mine