nonfriable
Etymology
From non- + friable.
nonfriable means not easily broken into small fragments, crumbled, or reduced to powder. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
adj
- Not easily broken into small fragments, crumbled, or reduced to powder.
noun
- A material that, when dry, cannot be crumbled, pulverized or reduced to powder by hand pressure.