枚

carrying a palanquin as a pair; palanquin carried by two people

triptych

Sumo

holding two positions at once (esp. of rikishi or judges who are also coaches)

bivalves

Shogi

game of shogi in which the stronger player plays without a rook and a bishop

Rare term; Card games

three-card betting game (e.g. oicho-kabu)