器械: a device, an appliance, a mechanism / 機械: a machine, equipment, an apparatus / 器械: a utensil, a tool, an instrument / 器械: a tool for conducting a test or experiment or for measurement

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

方向音痴: a bad sense of direction

a bad sense of direction / one who has a bad sense of direction

渡し船: ferry, ferryboat

one who is bad at athletics, one who has poor athletics skill

温室: a greenhouse / 音質: audio quality