From non- + parity. <span class="searchmatch">nonparity</span> (uncountable) Absence or lack of parity....
Shortening. <span class="searchmatch">nonpar</span> (not comparable) (finance) nonparticipating 1972 May, Kiplinger's Personal Finance, volume 26, number 5, page 36: With a <span class="searchmatch">nonpar</span> policy,...
that is to manhood ſhame, And put before his lap a napron white, In ſtead of Curiets and baſes fit for fight. <span class="searchmatch">nonpar</span> napron alternative form of naperoun...