requiescat definition by American Heritage Dictionary
Origin: Latin, third person sing. present subjunctive of requiēscere, to rest : re-, re- + quiēscere, to rest; see kweiə- in Indo-European roots.
Variant of requiescat (in pace)
Origin: Classical Latin subjunctive of requiescere (see re- and amp; quiescent); pace, ablative of pax, peace