Noun somme river has 2 senses
  1. Somme, Somme River, Battle of the Somme - battle of World War II (1944)
    --1 is a kind of pitched battle
    --1 is a part of World War II, World War 2, Second World War
  2. Somme, Somme River, Battle of the Somme - battle in World War I (1916)
    --2 is a kind of pitched battle
    --2 is a part of
     World War I, World War 1, Great War, First World War, War to End War
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