Where does “eise” come from?

eise (German) comes from German eisen, from German -en, from Middle High German -en, from Old High German -īn, from Proto-Germanic -īnaz, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

eise (German): inflection of eisen: ## first-person singular...

Definitions

inflection of eisen: ## first-person singular...

Ancestry of “eise”, step by step

Step	Language	Word	Meaning
1	German	eisen	To freeze; of iron
2	German	-en	A suffix of verbs in their infinitive form; A...
3	Middle High German	-en	—
4	Old High German	-īn	—
5	Proto-Germanic	-īnaz	-en
6	Proto-Indo-European	-iHnos	Creates adjectives of materials
7	Proto-Indo-European	-no-	adjectival suffix

Every word from Proto-Indo-European -no- →Every word from German -en →Every word from Proto-Germanic -īnaz →