A colloquial term often referring to a type of bone that is dark or has a black appearance, sometimes used in descriptions of certain animals or in artistic contexts.
काला हड्डी
English Usage: The artist painted a sculpture featuring a black bone as a central theme.
Hindi Usage: कलाकार ने काली हड्डी को केंद्रीय विषय के रूप में चित्रित किया।