noun Etymology: Latin ~um, from Greek oktagōnon, from okta- + -gōnon -gon Date: 1639 a polygon of eight angles and eight sides, ~al adjective ~ally adverb
OCTAGON
Meaning of OCTAGON in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012