Where does “dauer” come from?

dauer (Luxembourgish) comes from Luxembourgish daueren, from Middle High German dūren, from Middle Low German dūren, from Old French durer, from Latin dūrō, from Latin dūrus, from Proto-Italic dūros, from Proto-Indo-European duh₂-ró-s — far; long.

dauer (Luxembourgish): second-person singular imperative of daueren

Definitions

second-person singular imperative of daueren

Ancestry of “dauer”, step by step

Step	Language	Word	Meaning
1	Luxembourgish	daueren	to last, to take
2	Middle High German	dūren	—
3	Middle Low German	dūren	—
4	Old French	durer	to last
5	Latin	dūrō	to harden, make hard
6	Latin	dūrus	—
7	Proto-Italic	dūros	—
8	Proto-Indo-European	duh₂-ró-s	long, far
9	Proto-Indo-European	dweh₂-	far; long

Every word from Proto-Indo-European dweh₂- →Every word from Proto-Indo-European duh₂-ró-s →Every word from Proto-Italic dūros →