sentences:  Livingstone records other names for the Zambezi—Luambeji, Luambesi, Ambezi, Ojimbesi and Zambesi—applied by different peoples along its course, and asserts they "all possess a similar signification and express the native idea of this magnificent stream being the main drain of the country".In Portuguese records, the "Cuama River" term disappeared and gave way to the term "Sena River" ("Rio de Sena"), a reference to the Swahili (and later Portuguese) upriver trade station at Sena.In 1752, the Zambezi delta, under the name "Rivers of Sena" ("Rios de Sena") formed a colonial administrative district of Portuguese Mozambique.