单词 roil 释义 ▪ I. † roil, n.1 Obs.Forms: 6 roile, 6–8 royle, 7 royl, 8 roil.[Of obscure origin.]1. An inferior or spiritless horse.1523Skelton Dk. Albany 270 As it were a gote In a shepe cote,..Therin, lyke a royle, Sir Dunkan, ye dared.1576Gascoign...