When a hotel room has a "whirlpool" in it, what is that?

Question

Is it like a jacuzzi in the bathroom?

Answer 1

yeah, its like a bath tub with these small metal ringed holes in the sides that let out jets of water giving it a "whirlpool" affect.

Answer 2

Yes, it means the bathtub has those jet-thingies, like in a jacuzzi.