[1] : WordNet (r) 2.0

charles
     n 1: the eldest son of elizabeth ii and heir to the english
          throne born in 1948 syn: prince charles
     2: french physicist and uathor of charles's law which
        anticipated gay-lussac's law 1746-1823 syn: jacques
        charles, jacques alexandre cesar charles
     3: a river in eastern massachusetts that empties into boston
        harbor and that separates cambridge from boston syn: charles
        river
see also:
prince charles jacques charles jacques alexandre cesar charles charles river 

[2] : U.S. Gazetteer Counties (2000)

charles -- u.s. county in maryland
   population 2000:    120546
   housing units 2000: 43903
   land area 2000:     461.001190 sq. miles 1193.987549 sq. km
   water area 2000:    182.215845 sq. miles 471.936852 sq. km
   total area 2000:    643.217035 sq. miles 1665.924401 sq. km
   located within:       maryland md, fips 24
   location:             38.522057 n, 76.972271 w
   headwords:
    charles
    charles, md
    charles county
    charles county, md

Charles >> C Words
Charles, definition of term: Charles
charles_pag1.html

Charles Town >> C Words
Charles Town, definition of term: Charles Town
charles+town_pag1.html

Charles Darwin >> C Words
Charles Darwin, definition of term: Charles Darwin
charles+darwin_pag1.html

St Charles >> S Words
St Charles, definition of term: St Charles
st+charles_pag1.html