solidness
Sol"id*ness, n. 1. State or quality of being solid; firmness; compactness; solidity, as of material bodies. 2. Soundness; strength; truth; validity, as of arguments, reasons, principles, and the like.
Sol"id*ness, n. 1. State or quality of being solid; firmness; compactness; solidity, as of material bodies. 2. Soundness; strength; truth; validity, as of arguments, reasons, principles, and the like.