胆 - gall bladder, courage, pluck

gallstone

bold; daring; audacious

discouragement; despondency; dejection; disappointment

ulterior motive; plot; scheme

courage and resourcefulness

gallbladder; gall bladder

gallbladder polyp

cholelithiasis; gallstones

green sea urchin (Hemicentrotus pulcherrimus)

cholecystitis; inflammation of the gallbladder

bold; daring; dauntless; intrepid; stout-hearted

bile; gall