Meaning of quinquangle in English:

quinquangle

Pronunciation /ˈkwɪnkwaŋɡl/

noun

rare
  • A pentagon.

Origin

Late 16th century (in an earlier sense). As adjective from post-classical Latin quinquangulus pentagonal from classical Latin quīnque five + angulus. As noun from post-classical Latin quinquangulum pentagon, use as noun of neuter of quinquangulus.