Last Updated
：2025/11/19
dual
IPA(Pronunciation)
Sense（2）
（ plural ）
Quizzes for review
Of an item that is one of a pair, the other item in the pair. / (geometry) Of a regular polyhedron with V vertices and F faces, the regular polyhedron having F vertices and V faces.
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dual
I bought one bookend at a flea market and later found its dual in an online auction.
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I bought one bookend at a flea market and later found its dual in an online auction.
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