Yup, just about sums it up…
In case you are wondering, this site is not technically about semi-precious topaz stones, but the pictures are pretty, and when the cleavage fits…
Definition of orthorhombic
Of, relating to, or constituting a system of crystallization characterized by three unequal axes at right angles to each other.
“Orthorhombic.” Merriam-Webster.com. Merriam-Webster, n.d. Web. 13 Sept. 2017.
Please note though, in the definition axes is actually the plural of axis, though some might take it as I have an axe to grind. But they would be mistaken, I can almost assure you.