The Collaborative International Dictionary
Rockiness
Rockiness \Rock"i*ness\, n. [From Rocky.] The state or quality of being rocky.
Wiktionary
rockiness
n. The state or quality of being rocky.
Usage examples of "rockiness".
In the silence that followed, Nylan studied the browned hills, and he could almost sense the rockiness beneath, as though the soil had been laid over rocks without the depth that natural processes would have created.