γωνία
gōnía
“Winkel, Ecke”
7 words in German grow from this root.
Diagonale
Numberδιάdiá
“durch die Ecken”
Goniometrie
Numberγωνίαgōnía
“Winkelmessung”
Hexagon
Numberἕξhéx
“Sechseck”
Oktagon
Numberὀκτώoktṓ
“Achteck”
orthogonal
Numberὀρθόςorthós
“rechtwinklig”
Pentagon
Numberπέντεpénte
“Fünfeck”
Polygon
Numberπολύςpolýs
“Vielwinkliges”