under back (underbak)

The Century Dictionary and Cyclopedia · 1897 · p. 73
In a brewery or vinegar-factory, a tank or ve el beneath the mash-tun into which the wort from the tun is discharged, and from which it is pumped into the copper to be boiled with hops. E. H. Knight. under be art (un-der-bar'), v. t. [ The Duche of Milan's gown,... underborne with a bluish tinsel. Shak., Much Ado, iii. 4. 21. IMG:content-1319.png:[blocks in formation] Nature , XXXIII. 269.
Readham'da tam maddeyi gor →