(of infections) contracted as a result of being hospitalized; hospital-acquired.
Origin: 1850–55; < NL nosocomi(um) hospital (< LGk nosokomeîon, equiv. to Gk noso-noso-+ kom- (base with sense “care, attendance,” as in gērokómos caring for the old) + -eion suffix of location) + -al1
Main Entry: nos·o·co·mi·al Pronunciation: "näs-&-'kO-mE-&l Function: adjective : originating or taking place in ahospital <nosocomial infection> —nos·o·co·mi·al·ly/-E/adverb