This is the 6972nd most frequent Russian word.
армянские
"Armenian" (adjective, plural).
Here, 'армянские' describes the patterns as being characteristic of Armenian culture or design.
Эта ткань имеет армянские узоры.
This fabric has Armenian patterns.
Here, 'армянские' is used as an adjective to describe specific items (dishes) related to Armenia.
Я люблю армянские блюда.
I love Armenian dishes.
In this sentence, 'армянские' is again an adjective, now describing singers who come from Armenia or are associated with it.