root-knot
/ˈruːtnɒt/noun
mass noun
1- a disease of cultivated flowers and vegetables caused by eelworm infestation, resulting in galls on the roots（由线虫引起的）根癌, 根瘤病。
1.1
- The eelworms belong to the genus Meloidogyne, class Nematoda.该线虫属于根结线虫属, 线虫纲。