precative adjective. 
['prɛkǝtɪv] M17.[Late Latin precativus, from Latin precat- pa. ppl stem of precari PRAY verb: see -ATIVE.]Of a word, form, etc.: expressing a wish or request.
■ O. Shipley The indicative or the precative form of absolution. ■   precatively adverb M19.  [TahlilGaran] English Dictionary ▲