orthotropy
/ˌɔrθəˈtrɒpi/ OR-thə-TROH-pee
Definitions
1. noun
The property of being isotropic in a particular direction, or the property of being the same in all directions.
“The material’s orthotropy makes it ideal for building aircraft wings.”
2. noun
The state of being straight or upright.
“The orthotropy of the tree trunk is crucial for its structural integrity.”