blad‧der /ˈblædə $ -ər/
noun [countable][
Language: Old English;
Origin: blædre]
1. the organ in your body that holds
urine (=waste liquid) until it is passed out of your body
2. a bag of skin, leather, or rubber, for example inside a football, that can be filled with air or liquid
⇒
gall bladder [TahlilGaran] Dictionary of Contemporary English ▲