GNU Collaborative International Dictionary of English

Found one definition

      
Royal spade. (Auction Bridge) A spade when spades are trumps under the condition that every trick over six taken by the successful bidder has a score value of 9; -- usually in pl.
Webster 1913 Suppl.

Last match results

Am, Bm, C, Ca, Cam, Cb, Cd, Ce, Cm, Co, Cu, Cum, Cv, Cz, Em, Fm, Lcm, M, Mm, Om, Um