octagonal
Having eight sides
Octagonal means having eight sides and eight angles.
The shape appears in architecture, signage, and design: an octagonal window, the octagonal stop sign.
The word describes anything with this distinctive eight-sided geometry: an octagonal tower, an octagonal table.
Open recreational structure
- pagodaTiered Asian temple tower
- cupolaSmall rooftop dome
- turretProtruding fortified structure
- gazeboRoofed outdoor shelter
rotunda · lantern · belfry · tower · dome · baptistery · chapter-house · kiosk
Multisided plane figure
- sidesLateral edges or teams
- verticesCorner points of shapes
- anglesRotation between intersecting lines
- perimeterShape's outer edge length
area · regular · irregular · diagonals · convex · equiangular · equilateral · circumradius
Concerning circular movement
- reflectiveCasting back light
- radialEmanating from center
- balancedIn a state of equilibrium
- proportionedHaving harmonious size relationships
Alert about danger
- cautionCareful attention to risk
- regulationOfficial rules governing conduct
- renewalMaking current again
- rebirthSpiritual or physical regeneration
pavilion
Open recreational structure
gazebo · rotunda · lantern · belfry · tower · dome · baptistery · chapter-house · kiosk · bandstand
polygon
Multisided plane figure
perimeter · area · regular · irregular · diagonals · convex · equiangular · equilateral · circumradius · inradius
rotational
Concerning circular movement
- reflectiveCasting back light
- radialEmanating from center
- balancedIn a state of equilibrium
proportioned · regular · uniform · centered · axis · dihedral
warning
Alert about danger
- cautionCareful attention to risk
- regulationOfficial rules governing conduct
- renewalMaking current again
octagonalcircular
Forming a closed curve
round · triangular · three-sided · spherical · curved
- regular octagonEight congruent sides and angles