tutenag(ue) Publique Deposited
Zinc ore or impure zinc metal; from Portuguese tutanaga, Mahratti and Gujarati tuttinaga, ultimately Skr. tuttha 'blue vitriol, sulfate' + naga 'lead, tin, base metal.' Hobson-Jobson, s.v. tootnague; OED s.v. tutenag.
- Breen Encyclopedia