牌 - label, signboard, medal

medal

playing card tax; tax on playing cards, mahjong sets, domino sets, etc. (abolished in 1989)

four-color cards (Chinese playing cards); four-suited chess cards

white dragon tile

paifang (Chinese architectural arch or gateway)

terminal and honor tiles (i.e. 1, 9, and non-numbered tiles)

minor tiles (suited tiles numbered 2 through 8); inside tiles

yaku-less tenpai; hand that is one tile from completion but cannot satisfy a standard win condition

honor tiles

hanafuda

tile discarded and turned sideways after declaring rīchi

surplus tile; tile that has become unnecessary to the advancement of a hand, particularly at the moment tenpai is attained