polyhedron

• polyedron

From New Latin polyedron, from Ancient Greek πολύεδρος (polúedros, “having many seats”), from πολυ- (polu-, “many”) + ἕδρα (hédra, “seat”); compare French polyèdre. By surface analysis, poly- +‎ -hedron.

• (UK) enPR: pŏlēhē'drən, IPA^(key): /pɒliˈhiːdɹən/

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polyhedron (plural polyhedra or polyhedrons)

1. (geometry) A solid figure with many flat faces and straight edges.
2. (optics) A polyscope, or multiplying glass.

• abstract polyhedron
• polytope

See also Thesaurus:polyhedron

• apeirohedron
• Schläfli symbol
• spherical polyhedron
• subpolyhedron
• tessellation