The Susquehanna River (/ËsÊskwÉËhÃ¦nÉ/; Lenape: SiskÃ«wahane) is a major river located in the northeastern United States. At 464 miles (747 km) long, it is the longest river on the American east coast that drains into the Atlantic Ocean. With its watershed, it is the 16th-largest river in the United States, and the longest river in the continental United States without commercial boat traffic today.
â¢ HYPERSPLENISM (noun). The noun HYPERSPLENISM has 1 sense: 1. enlarged spleen and a decrease in one or more types of blood cells; associated with many disorders. Familiarity information: HYPERSPLENISM used as a noun is very rare. HYPERSPLENISM (noun). The noun HYPERSPLENISM has 1 sense: 1. enlarged spleen and a decrease in one or more types of blood cells; associated with many disorders. Familiarity information: HYPERSPLENISM used as a noun is very rare.
hypersplenism. a condition characterized by splenomegaly and exaggeration of the phagocytic function of the spleen, resulting in deficiency of peripheral blood elements, and often by hypercellularity of the bone marrow.ome of the underlying causes of hypersplenism or enlarged spleen can be prevented, such as certain forms of anemia and cirrhosis of the liver due to alcohol. In other cases, the hypersplenism may not be preventable, as it is a complication to an underlying disorder.