Lewis Short
faecŭla | fēcŭla | faecla (noun F) : (also , and contracted , Cael. Aur. Tard. 2, 1), , dim. id.
* Burnt tartar or salt of tartar, deposited in the form of a crust by wine (used as a condiment or as a drug), Lucr. 2, 430; Hor. S. 2, 8, 9; Scrib. Comp. 226 al.
Charlton T. Lewis, Charles Short, A Latin Dictionary