(n) :
(bridge) A convention using a 2♦ opening bid to show a hand of minimal opening bid strength (11-15 high card points) with exactly four spades and five (or sometimes six) hearts.
(n) :
(bridge) A convention using a 2♦ opening bid to show a hand of minimal opening bid strength (11-15 high card points) with exactly four spades and five (or sometimes six) hearts.