n. (Bot.) A yellow-flowered composite herb (Lampsana communis), formerly used as an external application to the nipples of women; -- called also dock-cress. [ 1913 Webster ]
[はるのななくさ, harunonanakusa](exp) (See 秋の七草) seven vernal flowers (Java water dropwort, shepherd's purse, Jersey cudweed, common chickweed, Japanese nipplewort, turnip, and daikon)[Add to Longdo]