Solera: First, floor-level, scale in a criadera and solera system, from which wine ready for consumption is extracted.// Mar. Flat surface or level area made up of planks or one single sheet of wood to serve as a base for something.// Acad. Piece of timber placed flat on stonework so that others can rest or be stacked on it, etc.// Acad. (And.)Madre or lees of wine.