Origin of requiescatLatin requiēscat, third person sing. present subjunctive of requiēscere, to rest : re-, re- + quiēscere, to rest; see kwei&schwa;- in Indo-European roots.
First word of the Latin phrase requiēscat in pāce (“may he/she rest in peace”). The Latin word requiēscat means "he may rest" and is a form of the Latin verb requiēscō (“I rest, I repose”).
Variant of requiescat (in pace)
Origin of requiescat (in pace)Classical Latin subjunctive of requiescere (see re- and amp; quiescent); pace, ablative of pax, peace