octachoron

== English == === Etymology === From octa- (“eight”) +‎ -choron (“room”), from Ancient Greek ὀκτά- (oktá-, “eight”) and χῶρος (khôros, “room”). === Pronunciation === === Noun === octachoron (plural octachorons or octachora) (mathematics) A four-dimensional object analogous to a cube, constructed out of eight cubes. ==== Synonyms ==== 4-cube 8-cell hypercube tesseract ==== Translations ====