A person, typically a parent or relative, who is legally responsible for the care and well-being of a minor.

प्राकृतिक अभिभावक

English Usage: The court appointed her as the natural guardian of her younger brother after their parents passed away.

Hindi Usage: अदालत ने उनके माता-पिता के निधन के बाद उन्हें अपने छोटे भाई का प्राकृतिक अभिभावक नियुक्त किया।