seat

座席

• a space reserved for sitting (as in a theater or on a train or airplane)
• any support where you can sit (especially the part of a chair or bench etc. on which you sit)

着席させる

• show to a seat; assign a seat for

お尻

• the fleshy part of the human body that you sit on

椅子

• furniture that is designed for sitting on

任命する

• place ceremoniously or formally in an office or position

座らせる

• be able to seat

中枢

• a center of authority (as a city from which authority is exercised)