restharrow
/ˈrestˌhærəʊ/noun
1- a sticky Old World plant of the pea family, which has pink flowers and creeping woody stems with spines芒柄花, 匍匐芒柄花。
1.1
- Genus Ononis, family Leguminosae.芒柄花属, 豆科。
词源
mid 16th cent.: from obsolete rest 'stop, arrest' + HARROW (because the tough stems impeded the progress of a harrow).