solera

Etymology
Borrowed from.

Noun

 * 1)  A method of producing sherry in which small amounts of younger wines stored in an upper tier of casks are systematically blended with the more mature wine in the casks below
 * 2)  A large wine cask, on the bottom tier in this system, that contains the oldest wine

Etymology 1
From.

Noun

 * 1) flat ceiling
 * 2) plinth, support
 * 3) bedstone
 * 4) floor
 * 5)  screed
 * 6)  invert floor of a tunnel

Etymology
From.

Noun

 * 1) vintage (wine)
 * 2)  character, history
 * 1)  character, history