potluck (US) noun
or British pot luck /ˈpɑːtˈlʌk/ plural potlucks
or British pot luck /ˈpɑːtˈlʌk/ plural potlucks
Learner's definition of POTLUCK
1
[count] US : a meal to which everyone who is invited brings food to share百乐餐(自带食品分享的聚餐) —
often used before another noun常用于另一名词前 2
[noncount] chiefly British : a meal for a guest that is prepared from whatever is available家常便饭 —
often used figuratively常用作比喻