n. 便盆, 暖床用长柄炭炉

[医] 便盆

[ noun ]
a shallow vessel used by a bedridden patient for defecation and urination
<noun.artifact>

Bedpan \Bed"pan`\, n.
1. A pan for warming beds. --Nares.

2. A shallow chamber vessel, so constructed that it can be
used by a sick person in bed.