The Collaborative International Dictionary of English v.0.48:

Cuckoopint \Cuck"oo*pint`\ (-p?nt`), n. (Bot.)
   A plant of the genus Arum (Arum maculatum); the European
   wake-robin.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

cuckoopint \cuck"oo*pint`\, cuckoo-pint \cuck"oo-pint`\n.
   a common European arum (Arum maculatum) with lanceolate
   spathe and short purple spadix; it emerges in early spring,
   and is the source of a sagolike starch called arum.

   Syn: cuckoopint, lords and ladies, lords-and-ladies,
        jack-in-the-pulpit, Arum maculatum.
        [WordNet 1.5]