The term EUCHRE RELATIVE is related to the card game Euchre, which is a trick-taking game that is popular in North America. The crossword solution for this term is ECARTE, which is a French card game that is similar to Euchre. It is also a trick-taking game and is played with a 32-card deck. The main difference between Euchre and Ecarte is that in Ecarte, players can choose to pass or bid on the trump suit.