This is the 7833rd most frequent Turkish word.
kavcıoğlu
"Kavcıoğlu" is a Turkish surname and does not have a direct definition in English; it may originate from a profession or lineage ("kavcı" meaning "fire maker" or "charcoal burner" + "oğlu" meaning "son of").
Here, 'Kavcıoğlu' is used as a proper noun, referring to an author's name.
Kavcıoğlu'nun yazdığı kitabı okudum.
I read the book written by Kavcıoğlu.
In this instance, 'Kavcıoğlu' is used as a surname referring to a family.
Kavcıoğlu ailesi bu bölgede oldukça tanınır.
The Kavcıoğlu family is quite well-known in this region.
Here, 'kavcıoğlu' is interpreted as a term potentially describing a specific kind of branch or shoot, somewhat metaphorical.