prepose
transitive verb
pre·pose
(ˈ)prēˈpōz
-ed/-ing/-s
: to place before or in front of something : prefix
specifically : to place (as a particle) before a grammatically connected word
the articles are preposed in most languages 
M. H. Swadesh
M. H. Swadesh 
Word History
Etymology
French préposer, from Middle French preposer to put in front, prefer, put in charge of, modification (influenced by poser to put, place) of Latin praeponere (perfect stem praepos-)