The Collaborative International Dictionary of English v.0.48:

Bacharach \Bach"a*rach\, Backarack \Back"a*rack\, n.
   A kind of wine made at Bacharach on the Rhine.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Backarack \Back"a*rack\ (b[a^]k"[.a]*r[a^]k), n.
   See Bacharach.
   [1913 Webster]