polychoron

== English == === Etymology === From poly- +‎ -choron, from Ancient Greek πολῠ́ς (polŭ́s, “many”) and χῶρον (khôron, “room; space”). === Pronunciation === (UK) IPA(key): /ˌpɒlɪˈkɔːɹɒn/, /ˌpɒliːˈkɔːɹɒn/, /ˌpɒlɪˈkəʊɹɒn/, /ˌpɒliːˈkəʊɹɒn/ (US) IPA(key): /ˌpɑliˈkoɹɑn/, /ˌpɑliˈkoʊɹɑn/ Rhymes: -ɔːɹɒn, -əʊɹɒn === Noun === polychoron (plural polychorons or polychora) (geometry) A four-dimensional polytope. ==== Hyponyms ==== hypercube, tesseract pentachoron ==== Translations ====