臀

tún = tu + (e)n2

butt / buttocks

臀

臋

tún = tu + (e)n2

old variant of 臀[tun2]

臀 character breakdown

臀
- 月
  - 二
    - 一
  - ⺆
    - 丿
    - ㇆
      - 一
      - 亅
- 殿
  - 殳
    - 几
    - 又
      - ㇏
      - ㇇
  - 𡱒
    - 共
      - 井
        
        丨
        
        丿
        
        二
        
        一
      - 八
        
        丿
        
        ㇏
      - 廾
        
        一
        
        丨
        
        丿
      - 廿
        
        一
        
        卄
        
        一
        
        丨
    - 尸

月

yuè = yu + e4

moon / month / monthly / CL:個|个[ge4],輪|轮[lun2]

月 = ⺆ + 二 : Yu the Great (yu) is modelling a moon (月) in the elevator's bathroom (e4). He uses a stapler (⺆) to staple a lot of capacitors (二) together to form a moon shape, while the real moon is sitting for him.

殿

diàn = di + an4

palace hall

殿 = 𡱒 + 殳 : Dorothy Gale (di) decided to set up her palace hall (殿), the Hall of Supreme Harmony (太和殿), in the anthill's bathroom (an4). She hired a ghost and a communist (𡱒) to serve as her guards and has them wield halberds (殳).