Pimpernel :: Pimpernel (n.) A plant of the genus Anagallis, of which one species (A. arvensis) has small flowers, usually scarlet, but sometimes purple, blue, or white, which speedily close at the approach of bad weather..
Pimpillo :: Pimpillo (n.) A West Indian name for the prickly pear (Opuntia); -- called also pimploes.
Pimpinel :: Pimpinel (n.) The burnet saxifrage. See under Saxifrage.