of a size suitable for carrying in a pocket; a big bag forming part of an article of clothing, used for carrying things in
small, portable
Cases of word usage
1) an Australian animal that jumps along on its large back legs and which carries its young in a pocket of skin on its stomach (kangaroo)
2) a small bag carried in the pocket or fastened to the belt; a bag of skin on the front of some female animals, e.g. the kangaroo, in which she carries her young (pouch)