Where does “Adventskalenner” come from?

Adventskalenner (Luxembourgish) comes from Luxembourgish Advent, from Latin adventus, from Latin adveniō, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

Adventskalenner (Luxembourgish): Advent calendar

Definitions

Advent calendar

Ancestry of “Adventskalenner”, step by step

Adventskalenner traces back through two separate lines of ancestry.

via Luxembourgish Advent

Step	Language	Word	Meaning
1	Luxembourgish	Advent	Advent
2	Latin	adventus	arrival, approach, advent; Advent
3	Latin	adveniō	to come to, to arrive
4	Latin	ad-	to; usually prefixed to verbs, in which cases it...
5	Latin	īn-	un-, non-, not
6	Latin	în	in, at, on, upon, from (space)
7	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
8	Proto-Italic	en	in
9	Proto-Indo-European	h₁én	in

via Luxembourgish Kalenner

Step	Language	Word	Meaning
1	Luxembourgish	Kalenner	calendar

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Latin ad- →