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gon
Plural
octagons
1
(geometry) a polygon consisting of eight straight sides and eight angles
- The stop sign is shaped like an octagon.
- The school's new basketball court featured an octagon in its design.
- Each of the eight sides of the octagon was painted a different color.
- The architect incorporated an octagon into the layout of the building.
- The child's drawing featured a perfectly symmetrical octagon.