pep·per·grass /ˈpɛpɚ/
胡椒草
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.
◄ ►