octagon
Polygon, eight sides
An octagon is a polygon with eight sides and eight angles.
The shape appears in stop signs, architectural elements, and fighting rings: The UFC octagon has become iconic.
The adjective is octagonal: an octagonal window.
Multisided plane figure
- verticesCorner points of shapes
- anglesRotation between intersecting lines
- sidesLateral edges or teams
- perimeterShape's outer edge length
area · diagonals · convex · regular · irregular · two-dimensional · tessellation · plane
Barred confinement structure
- MMAHybrid combat sport
- fightingEngaging in physical conflict
- grapplingClose-quarters combat technique
- boutLimited stretch of something
championship · referee · canvas · fence · cutman · cornerman · weigh-in · knockout
Tiered Asian temple tower
- pavilionOpen recreational structure
- gazeboRoofed outdoor shelter
- rotundaCircular domed chamber
- domeRounded vault forming roof
tower · baptistry · lantern · cupola · belvedere · folly · bandstand · kiosk
Number after seven
Intensely bright or gifted
- stepFoot movement forward
- cabochonDomed, unfaceted gemstone
- facetsPolished gem surfaces
- pavilionOpen recreational structure
crown · table · girdle · carat · clarity · cutting · lapidary · gemstone
Movement along routes
- redPrimary color, warm
- intersectionPoint where paths meet
- yieldProduce or relinquish
- regulatoryInvolving official oversight
warning · roadway · highway · reflective · posted · mounted · driver · halt
polygon
Multisided plane figure
perimeter · area · diagonals · convex · regular · irregular · two-dimensional · tessellation · plane · apothem
cage
Barred confinement structure
bout · championship · referee · canvas · fence · cutman · cornerman · weigh-in · knockout · submission
pagoda
Tiered Asian temple tower
dome · tower · baptistry · lantern · cupola · belvedere · folly · bandstand · kiosk · turret
eight
Number after seven
brilliant
Intensely bright or gifted
pavilion · crown · table · girdle · carat · clarity · cutting · lapidary · gemstone · faceted
traffic
Movement along routes
- redPrimary color, warm
- intersectionPoint where paths meet
- yieldProduce or relinquish
regulatory · warning · roadway · highway · reflective · posted · mounted · driver · halt · crosswalk
hexagon
Six-sided closed figure
pentagon · quadrilateral · triangle · dodecagon · parallelogram · rhombus · trapezoid · square · rectangle · circle
- geometryangles, circles, angle, shapes, lines
- geometric shapessphere, triangle, square, cone, rectangle
- polygonspolygon, triangle, quadrilateral, pentagon, hexagon
- eight prefixoctuple, octuplet, octane, octillion, octal
- eight connectionseight ball, figure-eight, crazy eights, eighth, ocho
- eight thingseight, byte, eight ball, figure eight