octangular From WikiWord, the free dictionary /ɑkˈtæŋ.ɡjə.lə(ɹ)/ English Contents DefinitionsRelated wordsReferences DefinitionsadjectiveOctagonal, with eight angles. Related wordsSynonymsoctagonaloctogonalundecagonalheptagonalpentangularoctolateralseptagonalsexangularnonagonaldodecagonalseptangularoctahedricaloctoedricalheptangularoctaedralpolyangular References Wiktionary — octangular Wikipedia — octangular