This is the 17503rd most frequent Turkish word.
i̇sviçreli
Swiss
Here, 'İsviçreli' is used as an adjective to describe the nationality of the tourist.
İsviçreli bir turist bugün müzeyi ziyaret etti.
A Swiss tourist visited the museum today.
In this sentence, 'İsviçreli' functions as a noun to denote the Swiss nationality of the friend.
Arkadaşım İsviçreli olduğu için İsviçre'yi sık sık ziyaret ediyoruz.
Because my friend is Swiss, we often visit Switzerland.
Here, 'İsviçreli' acts as an adjective qualifying the noun 'couple', indicating their Swiss nationality.