1. the seven seas
Wikipedia definition
2. Seven SeasThe phrase "Seven Seas" (as in the idiom "sail the Seven Seas") can refer either to a particular set of seven seas or be used as an expression for all the world's oceans in general. The International Hydrographic Organization lists over 100 bodies of water known as seas.
Read “Seven Seas” on English Wikipedia
Read “七つの海” on Japanese Wikipedia
Read “Seven Seas” on DBpedia


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