From co- + null. English Wikipedia has an article on: <span class="searchmatch">Conull</span> set Wikipedia <span class="searchmatch">conull</span> (not comparable) (mathematics) Having a null complement 2016, Anton...
comass comeagre comodernism comodule comonad comonoid conatural conorm <span class="searchmatch">conull</span> coorbit coplane copoint copower copresheaf coquasitriangular corecursion...