From non- + valvular. <span class="searchmatch">nonvalvular</span> (not comparable) Not valvular. 2015 July 7, Roman Leischik et al., “Echocardiographic Evaluation of Left Atrial Mechanics:...
equivalvular extravalvular intervalvular intravalvular multivalvular <span class="searchmatch">nonvalvular</span> paravalvular perivalvular postvalvular prevalvular quadrivalvular quinquevalvular...