lucky_dip has definitions from the fields of games,statistics
1
[ noun ] (statistics) a selection or decision purely at random

Examples

"their system of hiring people seemed to be a sort of lucky dip"

Related terms

random_sampling UK

2
[ noun ] (British) a game in which prizes (e.g., candies or coins) are concealed in a container and for a small sum a player can draw one out at random

Related terms

lottery UK

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