am·sinck·i·a (ām-sĭngk'ē-ə) n. An annual herb of the genus Amsinckia, native to southern California, with rough, bristly, pubescent herbage and large, coiled, yellow to orange flowers. Also called fiddleneck.
[New Latin Amsinckia, genus name, after Wilhelm Amsinck (died 1831), German botanist.]