From over- + group. <span class="searchmatch">overgroup</span> (plural <span class="searchmatch">overgroups</span>) (mathematics) A supergroup. Wilfred E. Barnes (1963) Introduction to Abstract Algebra, page 37...
<span class="searchmatch">overgroups</span> plural of <span class="searchmatch">overgroup</span>...
nongroup Nottingham group orthogonal group orthogroup outgroup out-group <span class="searchmatch">overgroup</span> paragroup paratopological group pathogroup peer group permutation group...