slop-pail

Noun

 * 1)  A container used for urinating or defecating when it is not possible or convenient to use a bathroom or toilet; a bedpan, a chamber pot. Commonly used in hospitals, where it is normally called bedpan. Formerly used in private residences that were without an indoor toilet or bathroom.

Synonyms

 * bedpan
 * slop-jar
 * slop-basin
 * slop-bowl
 * chamber pot
 * loo