This is the 7752nd most frequent Turkish word.
kahveci
Coffee maker or coffee seller.
Here, 'kahveci' refers to a person who prepares and serves coffee, commonly known as a barista.
Kahveci bize güzel bir kahve hazırladı.
The barista prepared a nice coffee for us.
In this sentence, 'kahveci' refers to a cafe or a coffee shop as a place.
Eski mahalledeki kahveciyi hatırlıyor musun?
Do you remember the coffee shop in the old neighborhood?
Here, 'kahveci' refers to an individual who sells coffee, possibly in a small shop or as a street vendor.