1832 Austin Jurispr. (1879) II. 1122A theoretico-practical lawyer extensively versed in law..and in the sciences related to law. 
1922 D. Ainslie tr. Croce's Aesthetic (ed. 2) ii. vi. 241Cesarotti purposed (1762) bringing out a great theoretico-historical book. 
1970 B. Brewster tr. Althusser & Balibar's Reading Capital ii. i. 73,I intended to interrogate Marx himself, to see where and how he had theoretically reflected the relationship between his work and the theoretico-historical conditions of its production. 
ORIGIN: Greek  theōrētikos  theoretic -o- 
theoretico-
combining form 
Etymology: theoretical 
 : theoretical and 
< theoreticopractical >
< theoreticopractical >