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heptagonal

American  
[hep-tag-uh-nl] / hɛpˈtæg ə nl /

adjective

  1. having seven sides or angles.


Etymology

Origin of heptagonal

First recorded in 1605–15; heptagon + -al 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

An engraved, heptagonal shield commemorating the loss of 11 men in an incident involving the town's Queen Victoria blast furnace on 4 November 1975 is testimony to that.

From BBC

A Harvard distance runner lost one of his shoes in the first lap of the Ivy League Heptagonal Championships' 3,000-meter race Saturday, but ran the rest of it barefoot and won.

From Fox News

The Harvard senior won the 3,000-meter and 5,000-meter races at the Ivy League Heptagonal Championships on Saturday in Cambridge, Mass., to cap a grueling season.

From Washington Post

The Heptagonal ottoman and curvaceous Dominique sofa are variations on seating Manhattan couturier Charles James created for the living room of art collectors Dominique and John de Menil in 1950.

From Architectural Digest

It is a little heptagonal recess, paved with white marble and roofed with a shell-like cupola of marble of a single block.

From Project Gutenberg