DECAGON


Meaning of DECAGON in English

noun Etymology: New Latin ~um, from Greek dekagōnon, from deka- deca- + -gōnon -gon Date: circa 1639 a plane polygon of 10 angles and 10 sides

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.