The Collaborative International Dictionary of English v.0.48:

Everest \Everest\ prop. n.
   the highest mountain in the world, situated in Nepal and
   Tibet; 29,028 feet high. proper name

   Note: Also used as a metaphor for a high mountain.

   Syn: Mount Everest, Mt. Everest.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

Everest
    n 1: a mountain in the central Himalayas on the border of Tibet
         and Nepal; the highest mountain peak in the world (29,028
         feet high) [syn: Everest, Mount Everest, Mt. Everest]

U.S. Gazetteer Places (2000):

Everest, KS -- U.S. city in Kansas
   Population (2000):    314
   Housing Units (2000): 156
   Land area (2000):     0.256036 sq. miles (0.663130 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.256036 sq. miles (0.663130 sq. km)
   FIPS code:            22025
   Located within:       Kansas (KS), FIPS 20
   Location:             39.676743 N, 95.425269 W
   ZIP Codes (1990):     66424
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Everest, KS
    Everest