This is the 9084th most frequent Turkish word.
tortum
"Tortum" is the name of a town and district in the Erzurum Province of Turkey.
In this sentence, 'Tortum' is used as a proper noun, referring to Tortum Lake, a geographical location in Turkey.
Tortum Gölü, doğal güzellikleri ile ünlüdür.
Tortum Lake is famous for its natural beauty.
Here, 'Tortum' again is a proper noun, naming a district in Erzurum Province of Turkey.
Babam bize Erzurum'un Tortum ilçesini anlattı.
My father told us about Tortum district of Erzurum.
In this sentence, 'tortum' is used in its meaning as 'residue' or 'deposit,' describing the sediment left by the waterfall.