orthorhombic
adjective
or·tho·rhom·bic ˌȯr-thə-ˈräm-bik 
: of, relating to, or constituting a system of crystallization characterized by three unequal axes at right angles to each other
Example Sentences
Recent Examples on the Web Its techy dial was crafted using orthorhombic titanium aluminides—a material NASA uses for wings on supersonic aircraft thanks to its resistance to corrosion and high temperatures—to form a honeycomb structure. 
Paige Reddinger, Robb Report, 11 Nov. 2021
Paige Reddinger, Robb Report, 11 Nov. 2021 Word History
Etymology
International Scientific Vocabulary
First Known Use
1854, in the meaning defined above
Medical Definition
orthorhombic
adjective
or·tho·rhom·bic ˌȯr-thə-ˈräm-bik
: of, relating to, or constituting a system of crystallization characterized by three unequal axes at right angles to each other