piggy, n. & adj.
--n. (also piggie) colloq.
1 a little pig.
2 a a child's word for a pig. b a child's word for a toe.
3 Brit. the game of tipcat.
--adj. (piggier, piggiest)
1 like a pig.
2 (of features etc.) like those of a pig (little piggy eyes).
piggy bank a pig-shaped money box. piggy in the middle = pig in the middle.