便座: a toilet seat / 弁座, 瓣座: a valve seat

disc, clock face / tray / board, grid

record, disc (music)

board (board-like surface), disk, plate,

chair (the position of a lecturer or professor; the person holding this position) / a lecture or short course on a subject

account (a registry of pecuniary transactions)

an elevated seat; a dais, platform; the stage / a pulpit; the seat from which a priest delivers services

交霊術: spiritualism / 降霊術: necromancy

advanced age, old age

an established practice, an established custom