pigg

noun1

1. •
   (Scotland, Northern-England) A piggin (“an earthenware vessel, jar, crock”).

   • [a parcel of banknotes][…]lying useless here in this auld pigg — 1818

noun1

1. •
   Abbreviation of plasma immunoglobulin G.

noun1

1. •
   Abbreviation of polyclonal immunoglobulin G.