關節

关节
guānjié
  1. joint (physiology)
  2. key point
  3. critical phase

CEDICT

Entry Composition

1 關 guān
  1. mountain pass
  2. to close; to shut; to turn off
  3. to confine; to lock (sb) up; to shut (sb in a room, a bird in a cage etc)
  4. to concern; to involve
2 節 jié
  1. joint; node
  2. (bound form) section; segment
  3. solar term (one of the 24 divisions of the year in the traditional Chinese calendar)
  4. seasonal festival
  5. (bound form) to economize; to save
  6. (bound form) moral integrity; chastity
  7. classifier for segments: lessons, train wagons, biblical verses etc
  8. knot (nautical miles per hour)