ferretto

== English == === Etymology === From Italian ferretto di Spagna, diminutive of ferro (“iron”), from Latin ferrum. === Noun === ferretto (uncountable) copper sulphide, used to colour glass. === References === Luke Hebert (1849), The Engineer's & Mechanic's Encyclopeadia “ferretto”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC. == Italian == === Noun === ferretto m (plural ferretti) a piece of iron underwire (of a bra) red soil, rich in iron oxides === Anagrams === fretterò