From WordNet (r) 3.0 (2006): runch n 1: Eurasian weed having yellow or mauve or white flowers and podlike fruits [syn: jointed charlock, wild radish, wild rape, runch, Raphanus raphanistrum]
runch n 1: Eurasian weed having yellow or mauve or white flowers and podlike fruits [syn: jointed charlock, wild radish, wild rape, runch, Raphanus raphanistrum]