<span class="searchmatch">subgroupoids</span> plural of <span class="searchmatch">subgroupoid</span>...
From sub- + groupoid. <span class="searchmatch">subgroupoid</span> (plural <span class="searchmatch">subgroupoids</span>) (mathematics) A subset of a groupoid closed under inversion and composition....
only one object. [...] groupoidal hypergroupoid loopoid pregroupoid <span class="searchmatch">subgroupoid</span> zroupoid a magma a set with a partial binary operation... groupoid on...