| 单词 | peppergrass |
| 释义 | peppergrass in British English (ˈpɛpəˌɡrɑːs) noun US and Canadian 1. any of various temperate and tropical aquatic or marsh ferns of the genus Marsilea, having floating leaves consisting of four leaflets: family Marsileaceae 2. any of several plants of the genus Lepidium, esp L. campestre, of dry regions of Eurasia, having small white flowers and pungent seeds: family Brassicaceae (crucifers) Also called (in Britain and certain other countries): pepperwort peppergrass in American English (ˈpɛpərˌgræs) noun any of a genus (Lepidium) of small plants of the crucifer family, with small, whitish flowers and flattened pods, esp. the garden cress |
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