This is the 4481st most frequent Dutch word.
colombiaanse
"Colombiaanse" means "Colombian" (feminine or related to Colombia) in English.
Here, 'Colombiaanse' is an adjective modifying 'keuken' (cuisine) to specify that it pertains to Colombia.
De Colombiaanse keuken staat bekend om haar diversiteit.
The Colombian cuisine is known for its diversity.
In this sentence, 'Colombiaanse' describes 'vriendin' (friend) to denote that she is from Colombia.
Ik heb een Colombiaanse vriendin die heerlijk kan koken.
I have a Colombian friend who cooks wonderfully.
Here, 'Colombiaanse' is an adjective qualifying 'zangeres' (singer), indicating her Colombian origin.