salutaris

Etymology
From.

Adjective

 * 1) healthy
 * 2) useful, helpful
 * 3) advantageous
 * 4)  salutary, salvific, saving, redeeming from sin
 * 5) * c. 1260 A.D., St. Thomas Aquinas, O Salutaris Hostia:
 * "la"

- O salutaris Hostia, Quæ cæli pandis ostium Bella premunt hostilia, Da robur, fer auxilium. Uni trinoque Domino Sit sempiterna gloria, Qui vitam sine termino Nobis donet in patria. Amen.