This is the 3403rd most frequent Turkish word.
kolu
The Turkish word "kolu" means "arm" or "its/her/his arm" depending on context.
Here, "kolu" is used as "arm," referring to the adjustable part of the television, commonly used in this context for movable parts.
Televizyonun kolu bozulmuş.
The arm of the television is broken.
In this example, "kolu" refers to the armrest of the chair, indicating its ergonomic property.
Sandalye kolu rahat görünüyor.
The chair arm looks comfortable.
Here, "kolu" identifies the sleeve of a jacket, metaphorically associating it with the arm, hence the usage in garment contexts.