'Pepperwort' definitions:

Definition of 'pepperwort'

(from WordNet)
noun
Any of several water ferns of the genus Marsilea having four leaflets [syn: clover fern, pepperwort]
noun
Annual herb used as salad green and garnish [syn: common garden cress, garden pepper cress, pepper grass, pepperwort, Lepidium sativum]

Definition of 'Pepperwort'

From: GCIDE
  • Pepperwort \Pep"per*wort`\, n. (Bot.) See Peppergrass. [1913 Webster]

Definition of 'pepperwort'

From: GCIDE
  • Peppergrass \Pep"per*grass`\, n. (Bot.) (a) Any herb of the cruciferous genus Lepidium, especially the garden peppergrass, or garden cress, {Lepidium sativum}; -- called also pepperwort. All the species have a pungent flavor. (b) The common pillwort of Europe (Pilularia globulifera). See Pillwort. [1913 Webster]