l-wurt, -wawrt] 
| a yellow-flowered plant, Lapsana communis, found in woods and on wasteland. |
nip·ple·wort  (nĭp'əl-wûrt', -wôrt') n. A European annual plant (Lapsana communis) naturalized in eastern North America, having a milky juice and small yellow flower heads. [From its former use in folk medicine to treat breast tumors.] |