Hodgkin n 1: English physician who first described Hodgkin's disease (1798-1866) [syn: {Hodgkin}, {Thomas Hodgkin}] 2: English chemist (born in Egypt) who used crystallography to study the structure of organic compounds (1910-1994) [syn: {Hodgkin}, {Dorothy Hodgkin}, {Dorothy Mary Crowfoot Hodgkin}] 3: English physiologist who, with Andrew Huxley, discovered the role of potassium and sodium atoms in the transmission of the nerve impulse (1914-1998) [syn: {Hodgkin}, {Alan Hodgkin}, {Sir Alan Hodgkin}, {Alan Lloyd Hodgkin}]