Wiktionary
mossless
a. Without moss.
Usage examples of "mossless".
The mossless spots were places where repairs had been made by the insertion of bright new masses of yellow straw.
I was thinking it was a game trail because it tended to go around things instead of over them, but piles of mossless stones at certain points along the way told me Men had been using it recently.
With a crunching, grinding noise, the mossless boulder he had just addressed stirred.