Where does “Heiser” come from?

Heiser (English) comes from German heiser, from Middle High German heiser, from Old High German heisi, from Proto-Germanic haisaz, from Proto-Germanic -raz, from Proto-Indo-European -rós — Forms adjectives from Caland system roots.

Ancestry of “Heiser”, step by step

StepLanguageWordMeaning
1Germanheiserhoarse
2Middle High Germanheiserrough, hoarse
3Old High Germanheisihoarse
4Proto-Germanichaisazhoarse
5Proto-Germanic-razForms adjectives from verbal roots, which usually...
6Proto-Indo-European-rósForms adjectives from Caland system roots
Every word from Proto-Indo-European -rós →Every word from Proto-Germanic -raz →Every word from Proto-Germanic haisaz →