Refers to a physical ticket used in a lottery or raffle.
彼は富札を買って、一等賞を当てた。
He bought a lottery ticket and won first prize.
Compound of 富 (とみ, 'wealth, fortune') and 札 (ふだ, 'ticket, tag'). The exact historical derivation is uncertain, but the spelling is conventionally associated with a ticket for a lottery.