The Collaborative International Dictionary
Mirific
Mirific \Mi*rif"ic\, Mirifical \Mi*rif"ic*al\, a. [L. mirificus; mirus wonderful + -ficare (in comp.) to make. See -fy.] Working wonders; wonderful.
Wiktionary
mirific
a. Working wonders; wonderful.
Usage examples of "mirific".
He had been relieved that Elsie had come, but he had always known she had only hedge-charms, no mirific strength.
It was evident that the family, after the arrival of the mirific Jim Deming, had grown somewhat accustomed to Americans and had at length struck a sentimental attitude.