1N-COUNT 猪圈；猪栏 A pigsty is an enclosed place where pigs are kept on a farm. 猪圈；猪栏 [mainly British]
in AM, usually use 美国英语通常用 pigpen
2N-COUNT [usually singular]（猪圈似的）邋遢房间，肮脏住所 If you describe a room or a house as a pigsty, you are criticizing the fact that it is very dirty and untidy. （猪圈似的）邋遢房间，肮脏住所 [mainly British, informal, disapproval]