Kurioser
Kurioser is the comparative form of the German adjective kurios, meaning more curious, more peculiar, or more unusual. The word is used to describe things or events that stand out because of their oddity or peculiarity, rather than to indicate a person's active curiosity.
In everyday usage, kurios is common in phrases such as ein kurioser Fall, ein kurioser Zufall or
Etymology and related forms: Kurios derives from Latin curiosus (“careful, diligent; curious”) through Old French curieux,
In English-language contexts, the direct comparative curioser is rarely used; English tends to say more curious