Meaning of septagon in English:

septagon

Pronunciation /ˈsɛptəɡ(ə)n/

noun

  • A plane figure with seven angles and seven straight sides; a heptagon. Also: a building or object of heptagonal form or cross-section. Now somewhat rare.

adjective

  • Having seven angles and seven straight sides; heptagonal.

Origin

Early 17th century; earliest use found in Aaron Rathborne (b. ?1572), land surveyor and author. From classical Latin septagōnus heptagonal (in texts on land surveying) from septem seven + ancient Greek -γωνος.