Manson, Sir Patrick Syllabification: (Man·son, Sir Patrick)Pronunciation: /ˈmansən/Definition of Manson, Sir Patrick (1844–1922), Scottish physician; pioneer of tropical medicine. He established that elephantiasis was spread by the bite of a mosquito and suggested a similar role for the mosquito in the spread of malaria. Manson, Sir Patrick in other Oxford dictionaries Definition of Manson, Sir Patrick in the British & World English dictionary