Proper noun
English Wikipedia has an article on:Plinko (The Price is Right pricing game)Wikipedia
Plinko
A pricing game played on the game show The Price Is Right
Irwin Toys released an electronic tabletop version in 2008 featuring Contestant's Row, the Big Wheel, a physical Plinko board with chips, Showcases and seven pricing games. Source: Internet
Higgenson’s performance was followed by a round of Plinko to decide which of the two bands would perform first, MAGIC GIANT ultimately being the victors. Source: Internet
At right, Siri Betsch, 4, watches as her ball drops as she plays Plinko during the festival. Source: Internet
On a Plinko game board shaped like a triangle, this distribution should give the probabilities of winning the various prizes. Source: Internet