Word Study
orthoceratite |
orthochorea |
orthochromatic film |
orthoclase |
orthoclastic |
orthodiagonal
| orthodome
| orthodontia
| orthodontic
| orthodontic braces
| orthodontic treatment
orthodiagonal
CIDE DICTIONARY
orthodiagonal, n. [Ortho- + diagonal.].
The diagonal or lateral axis in a monoclinic crystal which is at right angles with the vertical axis. [1913 Webster]
For further exploring for "orthodiagonal" in Webster Dictionary Online