Wiktionary shows it has "virī", with a long i. I guess the double i is just a way to write the long i when you don't have macrons at hand, but I have never stud

Wiktionary shows it has "virī", with a long i. I guess the double i is just a way to write the long i when you don't have macrons at hand, but I have never studied Latin, so I don't really know.