The Collaborative International Dictionary of English v.0.48:

'Ecart'e \['E]`car`t['e]"\, n. [F., prop. p. p. fr. ['e]carter
   to reject, discard.]
   A game at cards for two persons, with 32 cards, ranking K, Q,
   J, A, 10, 9, 8, 7. Five cards are dealt each player, and the
   11th turned as trump. Five points constitute a game.
   [Webster 1913 Suppl.]

WordNet (r) 3.0 (2006):

ecarte
    n 1: a card game for 2 players; played with 32 cards and king
         high