tortuosity
nounThe quality or condition of being tortuous; twistedness or crookedness.
nounA bent or twisted part, passage, or thing.
nounIn geometry, the quality of being non-plane.
nounThe state or attribute of being tortuous; tortuousness; crookedness.
nounA twisting or winding; a bend; a sinuosity.
nouna tortuous and twisted shape or position