non-return From non- + return. <span class="searchmatch">nonreturn</span> (uncountable) Absence of return; failure to come back or bring back. <span class="searchmatch">nonreturn</span> (not comparable) Allowing air or...
See also: <span class="searchmatch">nonreturn</span> non-return (uncountable) Alternative form of <span class="searchmatch">nonreturn</span> non-return (not comparable) Alternative form of <span class="searchmatch">nonreturn</span>...