Source : WordNet®

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}]