typho-a word element representing typhus and typhoid, as in typhogenic.
1898 P. Manson Trop. Diseases ii. 66The fever may assume the *typho-adynamic type. 
1900–13 Dorland Med. Dict. ,*Typhogenic. 
1902 Brit. Med. Jrnl. 12 Apr. 920*Typholysin, the lysin of cholera . [ etc.] 
1863 J. J. Woodward Outl. Chief Camp DiseasesU.S. Armies iii. 87In all the cases of *typho-malarial fever,..three several trains of phenomena are to be noted: the malarial, the typhoid, and the scorbutic. 
1884 Lisbon (Dakota) Star 29 Aug., A severe attack of typho-malarial fever. 
1898 P. Manson Trop. Diseases vi. 109These cases are typho-malarial,..typhoid with a malarial complication. 
1878 A. Hamilton Nerv. Dis. 62Typhoid, in some of its forms, or *typho-pneumonia, may resemble tubercular meningitis. 
1890 Billings Med. Dict. ,*Typhotoxine, C7H17NO2. 
1901 W. Osler Princ. &Pract. Med. i. (ed. 4) 8Brieger isolated from cultures a poison belonging to the group of ptomaines—typhotoxin. [ of typhoid bacilli] 
typho-
combining form 
see typh-
see typh-