The Collaborative International Dictionary of English v.0.48:

Telluride \Tel"lu*ride\, n. (Chem.)
   A compound of tellurium with a more positive element or
   radical; -- formerly called telluret.
   [1913 Webster]

WordNet (r) 3.0 (2006):

telluride
    n 1: any binary compound of tellurium with other more
         electropositive elements

U.S. Gazetteer Places (2000):

Telluride, CO -- U.S. town in Colorado
   Population (2000):    2221
   Housing Units (2000): 1938
   Land area (2000):     0.706574 sq. miles (1.830017 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.706574 sq. miles (1.830017 sq. km)
   FIPS code:            76795
   Located within:       Colorado (CO), FIPS 08
   Location:             37.939153 N, 107.816317 W
   ZIP Codes (1990):     81435
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Telluride, CO
    Telluride