Sprezzatura
Sprezzatura is an Italian word that first appears in Baldassare Castiglione's 1528 "The Book of the Courtier" , where it is defined by the author as "a certain nonchalance , so as to conceal all art and make whatever one does or says appear to be without effort and almost without any thought about it" . 
<triplet> Sprezzatura <subj> Italian <obj> language of work or name <triplet> Baldassare Castiglione <subj> Italian <obj> writing language <triplet> The Book of the Courtier <subj> Italian <obj> language of work or name <subj> Baldassare Castiglione <obj> author <subj> 1528 <obj> publication date