SEMILATTICE

матем. полуструктура - additive semilattice - compact semilattice - disjunctive semilattice - distributive semilattice - implicative semilattice - lower semilattice - median semilattice - multiplicative semilattice - semilattice decomposition - semilattice morphism - semilattice of semigroups - semilattice semigroup - translation semilattice - tree semilattice - uniform semilattice - upper semilattice