An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

A metallic, lustrous, bluish-white → chemical element; symbol Zn. → Atomic number 30; → atomic weight 65.38; → melting point 419.58 °C; → boiling point 907 °C; → specific gravity 7.133 at 25 °C. It was recognized as a → metal as early as 1374.

From the Ger. Zink of unknown origin. Zinc compounds were known in prehistoric times, where they were used for healing wounds and for making brass.

Ruy, from Mid.Pers. rôy, rôd "copper, brass;" Av. raoiδita- "red, reddish;" cf. Skt. rohita- "red, reddish," lohá- "red, reddish, reddish metal."