A plant, swallow-wort, horned or prickly poppy, growing on old walls, among rubbish, and in waste places. The lesser celandine is called pile-wort, a species of Ranunculus. The name is also given to the Bocconia, a plant of the West Indies, called the greater tree-celandine. The true orthography would be Chelidine.

A perennial herbaceous plant (Chelidonium majus) of the poppy family, with yellow flowers. It is used as a medicine in jaundice, etc., and its acrid saffron-colored juice is used to cure warts and the itch; -- called also greater celandine and swallowwort.