单词 pepper-grass 释义 pepper-grassa. Any species of Lepidium, as L. sativum, common garden-cress; from the pungent taste. b. = pillwort, Pilularia globulifera, family Marsileace: cf. pepperwort 2.c1475Pict. Voc. in Wr.-Wlcker 787/6 Nomina bladorum et ar...