Junior and Pocket-sized

Junior adjective - Having not so great importance or rank as another.

Pocket-sized and junior are semantically related. In some cases you can use "Pocket-sized" instead an adjective "Junior".

Pocket-sized adjective - Small enough to be carried in a garment pocket.

Junior and pocket-sized are semantically related. Sometimes you can use "Junior" instead an adjective phrase "Pocket-sized".