Webster’s Revised Unabridged Dictionary · 1913
Bismuthyl
Bis′muth·yl′, n. (Min.) Hydrous carbonate of bismuth, an earthy mineral of a dull white or yellowish color. [Written also bismuthite.]
Webster’s Revised Unabridged Dictionary · 1913
Bis′muth·yl′, n. (Min.) Hydrous carbonate of bismuth, an earthy mineral of a dull white or yellowish color. [Written also bismuthite.]