The Collaborative International Dictionary of English v.0.48:

Krummhorn \Krumm"horn`\, Krumhorn \Krum"horn`\
   (kr[=oo]m"h[^o]rn`), n. [G. krummhorn cornet; krumm crooked +
   horn horn.] (Mus.)
   (a) A reed instrument of music of the cornet kind, now
       obsolete (see Cornet, 1, a.).
   (b) A reed stop in the organ; -- sometimes called cremona.
       [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Cremona \Cre*mo"na\ (kr[-e]*m[=o]"n[.a]), n.
   A superior kind of violin, formerly made at Cremona, in
   Italy.
   [1913 Webster]

WordNet (r) 3.0 (2006):

Cremona
    n 1: a city in Lombardy on the Po River; noted for the
         manufacture of fine violins from the 16th to the 18th
         centuries

The Devil's Dictionary (1881-1906):

CREMONA, n.  A high-priced violin made in Connecticut.