a conventional bidding sequence of four and five no-trumps, which are requests to the partner to show aces and kings respectively
WordReference Random House Unabridged Dictionary of American English © 2025
Black•wood
(blak′wŏŏd′),USA pronunciation n.
- Biographical William, 1776–1834, English publisher.
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Algernon (Henry). 1869–1951, British novelist and short-story writer; noted for his supernatural tales