This is the 15125th most frequent Turkish word.
silecek
"Windscreen wiper."
In this sentence, 'silecekler' refers to windshield wipers as a noun.
Silecekler aracın ön camını temizler.
Wipers clean the car's windshield.
In this sentence, 'silecek' is used as a noun indicating the device used for cleaning glass.
Yağmur yağarsa, camı temizlemek için silecek kullanacağım.
If it rains, I will use the wiper to clean the glass.
Here 'silecek' is used as a verb in the future tense indicating 'will clean'.