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https://simple.wiktionary.org/wiki/pentahedron pentahedron - Simple English Wiktionary simple english wiktionary https://www.merriam-webster.com/dictionary/pentahedron PENTAHEDRON Definition & Meaning - Merriam-Webster The meaning of PENTAHEDRON is a solid bounded by five faces. definition meaning merriam webster https://en.wiktionary.org/wiki/pentahedron pentahedron - Wiktionary, the free dictionary the free wiktionary dictionary https://nl.wiktionary.org/wiki/pentahedron pentahedron - WikiWoordenboek wikiwoordenboek