tipu

lead, tin Vin.i.190 (˚maya); SN.v.92; Ja.ii.296; Mil.331 (˚kāra a worker in lead, tinsmith); Vism.174 (˚maṇḍala); Dhp-a.iv.104 (˚parikhā).

cp. Sk. trapu, non-Aryan?