Which term is derived from the Portuguese word for "irregularly shaped pearl"?

The term that is derived from the Portuguese word for "irregularly shaped pearl" is Baroque. The word "barroco" in Portuguese refers to a flawed pearl that is irregular in shape, which reflects the complexity and extravagance associated with the Baroque style in art and architecture. This style emerged in the 17th century and is characterized by dramatic use of light and shadow, intense emotions, and intricate details, paralleling the unique and varied shapes of irregular pearls. The Baroque movement in art aimed to evoke awe and grandeur, mirroring the connotations of its nomenclature.