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.

 

© Webster 1913.

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