heptagonal
adjective uk/hepˈtæɡ.ən.əl/ us/hepˈtæɡ.ən.əl/
七边形的
having a shape with seven straight sides
The 50 pence piece was the world's first heptagonal coin. 这种50便士是世界上第一枚七角硬币。
A heptagonal pyramid is a pyramid with a heptagonal base. 七边形金字塔是具有七边形底面的金字塔。
See: heptagon
- More examples
- The village has a heptagonal church.
- He might plant a new vineyard on a heptagonal scheme.
- Across the way from the church is a magnificent heptagonal keep.