Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
cū̆prĭnus (cȳ̆pr-), a, um, adj. [cuprum], of copper, copper-: clavus, Pall. Jan. 15, 18: cauterium, Veg. Art. Vet. 1, 14, 3 al.
† cyprīnus, i, m., = κυπρῖνος, a species of carp, Plin. 9, 51, 74, § 162; 9, 16, 25, § 58.