grossa

The decor is also rococo, but thicker.

feminine singular of grosso

(comparable) dense; thick (relatively great in extent from one surface to another)
(comparable) viscous; thick (having consistency between solid and liquid)
(comparable) crude; unrefined (of low quality)
(comparable) rude; uncouth; uncivil (without manners)
(comparable) rough (not plain; with friction)
(comparable) deep (low in pitch)
(comparable) obscene; distasteful; vulgar (offensive to morality)
(comparable, slang) aboundant (in high quantity)