Questions & Answers about Avtalevilkårene er tydelige.
It is a compound noun:
So avtalevilkårene is literally something like the agreement terms or the contract terms.
Compound nouns are very common in Norwegian, and they are usually written as one word, not several separate words.
In Norwegian, compound nouns are normally written as a single word. English often uses separate words where Norwegian prefers one compound.
So:
- agreement terms → avtalevilkår
- school bus → skolebuss
- winter coat → vinterjakke
If you split them up in Norwegian, it can sound unnatural or even change the meaning.