surraPronunciation: /ˈsʊərə, ˈsʌrə/Definition of surra noun [mass noun] a parasitic disease of camels and other mammals caused by trypanosomes, transmitted by biting flies and occurring chiefly in North Africa and Asia. Origin: late 19th century: from Marathi sūra 'air breathed through the nostrils'surra in other Oxford dictionaries Definition of surra in the US English dictionary