noun

bladder

bladder

The doctor checked the patient's bladder.

The doctor checked the patient's bladder.

The ball has a rubber bladder inside.

The ball has a rubber bladder inside.

((sb.'s)) bladder the organ in the body where urine is stored He needs to empty his bladder.

Synonyms: (anatomy) urinary bladder; (bag) pouch, sac

From Old English 'blǣdre,' meaning 'blister, bladder,' related to 'blow.' It's something that can be 'blown up' or filled.

Think of a balloon, which is like a bladder you blow air into. The organ in your body is similar, but it holds liquid.

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