dial. See quot.
1861. Jrnl. R. Agric. Soc., XXII. II. 248. There occur in spots blocks of concrete, cemented gravel, clay, and iron, Hamptonicè, verrells or ferrells.
1883. Hampsh. Gloss., 104. Ferrol, an indurated lump of gravel, sand, and iron. These ferrols frequently occur in the heath-lands of North Hampshire.