The second group mentioned are thevicarii oeconomi, priests appointed canonically as administrators of vacant parishes (see Canons 472, n.
Next in honour to the Grand Master, unless he has publicly appointed a delegate or successor, are his four Deputes, or Vicarii Magistrales, who are nominated by himself, and removable at his pleasure.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "vicarii" in a variety of sentences. We hope that you will now be able to make sentences using this word.