informatory

informatory
[ɪnˈfɔːmət(ə)ri]
adjective
  1. giving information; informative
    提供信息的;提供有益信息的;提供有趣资料的
    ■(Bridge)(of a double) intended to convey information to one's partner rather than to score a penalty
    (桥牌)(叫加倍)信息性的
语源
  1. late Middle English (but rare before the late 19th cent.): from Latin informat- 'shaped, described' (from the verb informare) + -ory
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