WordReference Random House Unabridged Dictionary of American English © 2026
inform′atory dou′ble, [Bridge.]
- Gamesa double intended to inform one's partner that one has a strong hand and to urge a bid regardless of the strength of his or her hand. Also called takeout double. Cf. business double.
- informat(ion) + -ory1 1925–30
'informatory double' also found in these entries (note: many are not synonyms or translations):