word | | Geography - note |
| entirely | Mauritius | ... main island, from which the country derives its name, is of volcanic origin and is almost entirely surrounded by coral reefs; home of the dodo, a large flightless bird related to pigeons ... |
| entirely | Monaco | second-smallest independent state in the world (after Holy See); almost entirely urban |
| entirely | Montserrat | the island is entirely volcanic in origin and comprised of three major volcanic centers of differing ages |
| entirely | Southern Ocean | ... to the south from the warmer waters to the north; the Front and the Current extend entirely around Antarctica, reaching south of 60 degrees south near New Zealand and near 48 degrees ... |
| entities | Sint Maarten | the northern border is shared with the French overseas collectivity of Saint Martin; together, these two entities make up the smallest landmass in the world shared by two self-governing states |
| entrance | Germany | strategic location on North European Plain and along the entrance to the Baltic Sea |
| environment | Namibia | first country in the world to incorporate the protection of the environment into its constitution; some 14% of the land is protected, including virtually the entire Namib Desert coastal strip |
| environment | United States Pacific Island Wildlife Refuges | ... of wildlife observation and photography Palmyra Atoll: the high rainfall and resulting lush vegetation make the environment of this atoll unique among the US Pacific Island territories; supports a large undisturbed stand ... |
| Eparses | French Southern and Antarctic Lands | ... component is widely scattered across remote locations in the southern Indian Ocean Bassas da India (Iles Eparses): the atoll is a circular reef that sits atop a long-extinct, submerged volcano Europa ... |
| Equator | Antarctica | ... coldest, windiest, highest (on average), and driest continent; during summer, more solar radiation reaches the surface at the South Pole than is received at the Equator in an equivalent period; mostly uninhabitable |
| Equator | Atlantic Ocean | ... straits include the Strait of Dover, Straits of Florida, Mona Passage, The Sound (Oresund), and Windward Passage; the Equator divides the Atlantic Ocean into the North Atlantic Ocean and South Atlantic Ocean |