τόπος
tópos
“Ort, Platz”
5 words in German grow from this root.
Biotop
Natureβίοςbíos
“Lebensort”
Isotop
Scienceἴσοςísos
“am gleichen Ort”
Polytop
Numberπολύςpolýs
“Vielort”
Topologie
Numberτόποςtópos
“Ortskunde”
Utopie
Politicsοὐou
“Nirgendort”