floating kidney n.
A kidney that is displaced and movable. Also called wandering kidney.
If a floating kidney becomes twisted on its pedicle, abortion may be a consequence.
She had had thirteen children and now had a floating kidney.
I have already fabricated the refrain: Her heart was in the right place, lads, but she had a floating kidney!
His latest excuse was that the doctor told him to lie in bed a month—for he had a floating kidney.
He was short several teeth, and there were some broken fingers and toes, and maybe a floating kidney.