Compounds of 急所

• 急所
  (n) (1) vitals
  tender spot
  (2) secret
  key
  (3) (col) male crotch (as a target in fighting)
  (P)
• 急所
  (n) vital point (critical place to make a move in the game of Go)
• 急所を突く
  (exp) to touch the vital point