Where does “Beichtstull” come from?

Beichtstull (Luxembourgish) comes from Luxembourgish Stull, from Old High German stuol, from Proto-West Germanic *stōl, from Proto-Germanic stōlaz, from Proto-Indo-European stoh₂los, from Proto-Indo-European steh₂- — to stand.

Beichtstull (Luxembourgish): confessional

Definitions

confessional

Ancestry of “Beichtstull”, step by step

Beichtstull traces back through two separate lines of ancestry.

via Luxembourgish Stull

Step	Language	Word	Meaning
1	Luxembourgish	Stull	chair
2	Old High German	stuol	chair; seat, bench; throne
3	Proto-West Germanic	*stōl	stool, chair
4	Proto-Germanic	stōlaz	stool; throne; chair
5	Proto-Indo-European	stoh₂los	frame, rack, stand
6	Proto-Indo-European	steh₂-	to stand

via Luxembourgish Beicht

Step	Language	Word	Meaning
1	Luxembourgish	Beicht	confession
2	Old High German	bigiht	—
3	Proto-Germanic	jihtiz	statement, confession; pain, cramp; paralysis
4	Proto-Germanic	jehaną	to speak, say, express
5	Proto-Indo-European	yék-e-ti	—
6	Proto-Indo-European	yek-	to utter

Every word from Proto-Indo-European steh₂- →Every word from Proto-Indo-European stoh₂los →Every word from Proto-Germanic stōlaz →