Gran Casa (Noun)

A large drum with two heads; makes a sound of indefinite but very low pitch.

Nouns denoting man-made objects.

The musician carefully tuned the gran casa to produce a deep, resonant sound that filled the concert hall.
In the percussion section, the gran casa stood out as the largest and most impressive instrument, its two heads gleaming in the stage lights.
The gran casa's low pitch rumbled through the stadium, adding to the excitement of the sports event.
The orchestra's percussionist expertly played the gran casa, creating a sense of drama and tension in the music.
As the band marched by, the gran casa's deep boom echoed off the buildings, drawing the crowd's attention.