Fäh'lerz, n.
(fä'/lĕrz), n. [Ger., from fahl, dun-colored, fallow, and erz, ore.] (Min.) Gray copper, or gray copper ore. It contains copper, antimony, arsenic, and sulphur;—called also fahlore.
(fä'/lĕrz), n. [Ger., from fahl, dun-colored, fallow, and erz, ore.] (Min.) Gray copper, or gray copper ore. It contains copper, antimony, arsenic, and sulphur;—called also fahlore.