This is the 3855th most frequent Portuguese word.
dvd
DVD: Digital Versatile Disc, an optical disc used for storing video, audio, or data.
Here, 'DVD' refers to the physical disc that contains video or data content.
Comprei um DVD novo para assistir no fim de semana.
I bought a new DVD to watch over the weekend.
In this sentence, 'DVD' refers again to the physical disc, and 'aparelho de DVD' specifies the device used to play it.
Você pode reproduzir o DVD no computador ou no aparelho de DVD.
You can play the DVD on the computer or on the DVD player.
This usage of 'DVDs' refers generically to discs of an older generation compared to more modern formats.