tvirtumas
1. strength; (pastato t. p.) stability; solidity, hardness; 2. (žinių) soundness, reliability; (draugystės) strength, stability; 3. (dvasios) fortitude; (ryžtingumas) firmness; (patvarumas) steadfastness
1. strength; (pastato t. p.) stability; solidity, hardness; 2. (žinių) soundness, reliability; (draugystės) strength, stability; 3. (dvasios) fortitude; (ryžtingumas) firmness; (patvarumas) steadfastness