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Meaning of 18-gon | Babel Free

Noun CEFR B1

Definitions

Synonym of octadecagon: A polygon with 18 sides and 18 vertices.

rare

CEFR level

B1

Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

18-wheeler 18-yard box 18-yard line 180-degree rule 1800s 1810s