mag ‧ pie /ˈmæɡpaɪ/ BrE AmE noun [countable]
[ Date: 1500-1600 ; Origin: Mag female name (from Margaret ) + pie 'magpie' (13-20 centuries) (from Old French , from Latin pica ) ]
1 . a bird with black and white feathers and a long tail
2 . informal someone who likes collecting things