Where does “adventskalender” come from?

adventskalender (Norwegian Nynorsk) comes from Norwegian Nynorsk advent, from Latin adventus, from Latin adveniō, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

adventskalender (Norwegian Nynorsk): an Advent calendar

Definitions

an Advent calendar

Ancestry of “adventskalender”, step by step

adventskalender traces back through two separate lines of ancestry.

via Norwegian Nynorsk advent

Step	Language	Word	Meaning
1	Norwegian Nynorsk	advent	Advent period before Christmas
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 Norwegian Nynorsk kalender

Step	Language	Word	Meaning
1	Norwegian Nynorsk	kalender	a calendar

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