单词 ruel 释义 ▪ I. † ruel, n. Obs. rare.In 4 ruwal.[a. AF. roal, Norman rohal, rochal (Godef.), Latinized as rohallum, rohaulum (Du Cange), in all probability a Scandinavian word of which the second element is hval whale.]= ruel-bone.[a1250Vie St. Aub...