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

personal, private / secret

(formal) first-person singular pronoun: I, me

Alternative spelling of 私達 (“we; us”)

Kyūjitai form of 鉄砲 (“gun”)

Kyūjitai form of 鉄人: iron man; strong man

(AmE) subway; (BrE) underground; (BrE) tube

Alternative spelling of 子等 (“children”)

a surname

a child / Short for 子爵 (shishaku): the fourth rank of nobility in Meiji-postwar Japan, equivalent to a viscount / an honorific for a learned man, such as teacher or master