This is the 11803rd most frequent Turkish word.
gemiyle
"By ship" or "with the ship."
The word "gemiyle" here means "by ship," indicating the means of transportation.
Bugün İstanbul'dan İzmir'e gemiyle gidiyoruz.
Today, we are going from Istanbul to Izmir by ship.
In this sentence, "gemiyle" specifies the preferred method of traveling.
Tatile giderken gemiyle yolculuk yapmayı tercih ettik.
We preferred to travel by ship while going on vacation.
Here, "gemiyle" describes the mode of transportation during the river tour.