Last Updated：2025/11/20

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Any convex body or surface. / (gambling) A playing card made convex for use in cheating. / (gambling) A small convex mirror used to cheat by observing other players' cards.

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convex

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Source Word

convex

IPA(Pronunciation)

/ˈkɒn.vɛks/

Noun

Any convex body or surface. / (gambling) A playing card made convex for use in cheating. / (gambling) A small convex mirror used to cheat by observing other players' cards.

Japanese Meaning

任意の凸状の物体または表面。 / （ギャンブルにおいて）不正行為のために凹面ではなく、凸状に加工された（特定の）カード。 / （ギャンブルにおいて）他のプレイヤーのカードを覗く目的で用いられる、小型の凸面鏡。