This stop sign is a hexagon.
The definition of a hexagon is a figure with six sides.
A stop sign with six sides is an example of a hexagon.
a plane figure with six angles and six sides
Origin of hexagonClassical Latin hexagonum from Classical Greek hexag?non, hexagon, neuter of hexag?nos, six-cornered from hex, six + g?nia, a corner, angle: see knee
A polygon with six sides and six angles.
Origin of hexagonLatin hexagōnum from Greek hexagōnos having six angles hexa- hexa- -gōnos angled ; see -gon .