单词 ruelberd 释义 † ruelberd Obs.—1(Meaning doubtful.)Perh. f. OF. ruel(e wheel: cf. beard n. and bred.1414Court Roll Grt. Waltham 18 Dec., Rota dicti molendini indiget ruelberd et molendinum vocatum Champeneys mell indiget quoddam instrumentum vocatu...