Nouns denoting natural objects (not man-made)

scale
a thin flake of dead epidermis shed from the surface of the skin
 
Mozambique Channel
an arm of the Indian Ocean between Madagascar and southeastern Africa
 
Annapurna
a mountain in the Himalayas in Nepal (26,500 feet high)
 
metal filing
a fragment of metal rubbed off by the use of a file
 
billabong
a branch of a river made by water flowing from the main stream only when the water level is high
 
Coropuna
a mountain peak in the Andes in Peru (21,083 feet high)
 
Denebola
a star in Leo approximately 43 light years from Earth
 
landfall
the seacoast first sighted on a voyage (or flight over water)
 
watercourse
natural or artificial channel through which water flows
 
bilestone
a calculus formed in the gall bladder or its ducts
 
Mount Parnassus
(Greek mythology) a mountain in central Greece where (according to Greek mythology) the Muses lived; known as the mythological home of music and poetry
 
Gulf of Guinea
a gulf off the southwest coast of Africa
 
North Channel
a strait between Northern Ireland and Scotland that connects the Atlantic Ocean and the Irish Sea
 
Lake Winnipeg
a lake in southern Canada in Manitoba
 
neck
a narrow elongated projecting strip of land
 
foreshore
the part of the seashore between the highwater mark and the low-water mark
 
Korean Strait
a strait between Korea and Japan; connects the East China Sea and the Sea of Japan
 
escarpment
a long steep slope or cliff at the edge of a plateau or ridge; usually formed by erosion
 
core
a cylindrical sample of soil or rock obtained with a hollow drill
 
snowfield
a permanent wide expanse of snow
 
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