ennéagone
definition
Dictionnaire universel de Furetière (1690)
Historical definition of ENNEAGONE s. m.
Terme de Geometrie. Figure qui a neuf angles & neuf costez. En matiere de Fortification, c'est une place qui a neuf bastions.
These 17th-century definitions show the evolution of French language and spelling over the centuries and must be placed in the historical and social context in which they were written. They do not reflect the opinion of Le Robert or anyone who works there. Find out more.
