Cheddar

from WordNet (r) 3.0 (2006)

Cheddar
    n 1: a village in southwestern England where cheddar cheese was
         first made
    2: hard smooth-textured cheese; originally made in Cheddar in
       southwestern England [syn: {cheddar}, {cheddar cheese},
       {Armerican cheddar}, {American cheese}]

from The Collaborative International Dictionary of English v.0.48

Cheddar \Ched"dar\, a.
   Of or pertaining to, or made at, Cheddar, in England; as,
   Cheddar cheese.
   [1913 Webster]