Wordnet 3.0
NOUN (1)
1.
a large pail used to receive waste water from a washbasin or chamber pot;
[syn: slop pail, slop jar]
WordNet (r) 3.0 (2006):
slop pail
n 1: a large pail used to receive waste water from a washbasin
or chamber pot [syn: slop pail, slop jar]