Replying to @daddy shortlegs good question!! A coinslot is

A 10 cent coin Long ago in the dim mists of the 20th century, a payphone call was a dime, which was dropped into a coin slot in a tiny building

It's difficult to discover who originally coined slang words Although I inserted my quarters into the coin slot, the chips won't come out of the vending

coin 303 slot A slot machine, fruit machine , poker machine or pokies is a gambling machine that creates a game of chance for its customers

coin strike slot It's difficult to discover who originally coined slang words Although I inserted my quarters into the coin slot, the chips won't come out of the vending