| 单词 | prismatoid | 
| 释义 | prismatoid(ˈprɪzməˌtɔɪd) noun a polyhedron whose vertices lie in either one of two parallel planes    Compare prism (sense 3),  prismoid Derived forms prismatoidal (ˌprismaˈtoidal) adjective Word origin C19: from Greek prismatoeidēs shaped like a prism; see prism, -oid | 
	
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