- octagonal
- Synonyms and related words:decagonal, dodecagonal, dodecahedral, eightfold, eighth, heptagonal, hexagonal, hexahedral, icosahedral, octadic, octahedral, octal, octan, octaploid, octastyle, octofid, octonary, octosyllabic, octuple, pentagonal, pentahedral
Moby Thesaurus. Grady Ward. 1996.