side card
noun Cards.
Poker.
the highest card in a hand that is not part of a scoring combination, as not being one of a pair, three of a kind, etc., and that serves to determine by its denomination the higher ranking of two otherwise equal hands.
a card other than a trump; plain card.
Origin of side card
An Americanism dating back to 1855–60
Words nearby side card
side arms,
side band,
side bet,
side boob,
side by side,
side card,
side chain,
side chair,
side circuit,
side curl,
side deal