This is the 4315th most frequent Spanish word.
quevedo
A "quevedo" is a type of pince-nez eyeglasses.
The word 'Quevedo' is a proper noun, referring to the Spanish author Francisco de Quevedo.
Me gusta leer las obras de Quevedo.
I like to read Quevedo's works.
Here, 'quevedescente' is derived from the name Quevedo, used as an adjective to describe a stylistic feature.
Pensaban que era un detalle quevedescente.
They thought it was a detail reminiscent of Quevedo's style.
In this case, 'Quevedo' again refers to Francisco de Quevedo, used as a cultural reference connected to a statue.