icosagon
1 synonym for icosagon, grouped by meaning and by how common each one is.
Noun — A polygon with twenty sides and twenty angles.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use icosagon
The word patterns that sound natural to a native speaker.
This is a specialist geometry term rather than everyday vocabulary.
Etymology
Icosagon comes from Ancient Greek, built from a word meaning twenty joined to a word meaning angle, so the name literally describes a shape having twenty angles.
Full origin of icosagon →