Where does “Heimunterricht” come from?

Heimunterricht (German) comes from German Heim, from Middle High German heim, from Old High German heim, from Proto-West Germanic haim, from Proto-Germanic haimaz, from Proto-Indo-European ḱóymos, from Proto-Indo-European ḱey- — to be lying down; to settle.

Ancestry of “Heimunterricht”, step by step

Heimunterricht traces back through two separate lines of ancestry.

via German Heim

StepLanguageWordMeaning
1GermanHeimhome; hostel; asylum
2Middle High Germanheimhome, house
3Old High Germanheimvillage, home; home; dwelling, house
4Proto-West Germanichaimhome
5Proto-Germanichaimazhome; house; village
6Proto-Indo-Europeanḱóymosof the home, belonging to the family; village,...
7Proto-Indo-Europeanḱey-to be lying down; to settle

via German Unterricht

StepLanguageWordMeaning
1GermanUnterrichtlesson, class, instruction, education
2Germanunterrichtento teach, to school; to inform
3Middle High Germanunderrihten
Every word from Proto-Indo-European ḱey-Every word from Proto-Indo-European ḱóymosEvery word from Proto-Germanic haimaz