This is the 8849th most frequent Spanish word.
televisor
Televisor: Television set.
Here, 'televisor' is used as the subject, referring to the device that is turned on.
El televisor está encendido.
The television is on.
In this case, 'televisor' takes the role of the direct object, indicating what was purchased.
Compré un televisor nuevo ayer.
I bought a new television yesterday.
'Televisor' here is the subject, specifying the device that possesses the described feature.