Swelling may refer to: Edema, a transient abnormal enlargement of a body part or area not caused by a tumor Die swell, the increase in cross-sectional area of a polymer after it exits an extrusion die Swelling capacity, the amount of liquid that can be absorbed by a polymer Neutron-induced swelling, the increasing of volume and decreasing of density of materials subjected to intense neutron radiation Swelling index
See also Shrinkage (disambiguation) Swell (disambiguation)