Periodensystem (German) comes from German System, from Latin systēma, from Ancient Greek σύστημα, from Ancient Greek -μᾰ, from Proto-Indo-European -mn̥ — Creates action nouns or result nouns from verbs.
Periodensystem (German): periodic table
Definitions
periodic table
Ancestry of “Periodensystem”, step by step
Periodensystem traces back through two separate lines of ancestry.