'Pilularia globulifera' definitions:
Definition of 'Pilularia globulifera'
(from WordNet)
noun
European water fern found around margins of bodies of water or in wet acid soil having small globose sporocarps [syn: pillwort, Pilularia globulifera]
Definition of 'Pilularia globulifera'
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]