Dwarf refers to a person with one of several varieties of a specific genetic condition called dwarfism. A dwarf has disproportion of body parts. This is generally caused by a genetic or nutritional disability. Any adult human below the height of 4'10 (147 cm) is considered a dwarf.
One Piece has a great story and does not have a lot of filler episodes.
One type of non-meat filler is known as a cereal binder and usually contains some combination of flours and oatmeal. These are often used in hot dogs. Other common fillers include bread crumbs and maltodextrine, a food additive made from starch. Rusk, a dry biscuit, can often be found in cheap sausages, and soya protein is a common ingredient in cheap hamburgers.