Tartaric a. : Of or pertaining to Tartary in Asia, or the Tartars.

Tartaric a. : Of or pertaining to tartar; derived from, or resembling, tartar.

Example:
Is Tartaric acid the same as cream of tartar?

Taxonomy
tartaric acid, racemic acid, mesotartaric acid, wine, free encyclopedia, Derivatives, salts, dextro, levo, oxide, tartrates, DL, compounds, tartrate, potassium, foods, crystals, enantiomeric.

Defination from the web:
Tartaric acid was first isolated from potassium tartrate, known to the ancients as tartar, c. 800 by the Persian alchemist Jabir ibn Hayyan, ... The chirality of tartaric acid was discovered in 1832 by Jean Baptiste Biot, who observed its ability to rotate polarized light. ...