solid, da.
1. adj. firm, Massif, dense and strong.
2. adj. said of a body: that, due to the great cohesion of their molecules, maintains constant shape and volume. U t. c. s. m.
3. adj. based, established with true and fundamental reasons.
4. m. gold coin of the ancient Romans, commonly worth 25 Denarii of gold.
5. m. Geom. body
(? material object in three dimensions).? V.