Petreus
Could not find Petrei in Logeion dictionaries.
Petrei Proper-name adjective: masculine vocative plural, Proper-name adjective: neuter genitive singular, Proper-name adjective: masculine nominative plural, Proper-name adjective: masculine genitive singular of Petreus
Petrei Proper-name noun: masculine vocative singular, Proper-name noun: masculine genitive singular of Petreius
Petrĕus, a, um, adj. [1. petra or Petrus],
- Petrean (eccl. Lat.): istae spinae, Petra et Petro transeunte, petreis pedibus tritae sunt, of rock or stone, or pertaining to the Apostle Peter, Aug. Serm. 297, 2 fin.
Pĕtrĕus, (16) a, um, de pierre [ou] de saint Pierre : Aug. Serm. 297, 2.
, in Charta ann. 1005. tom. 10. Collect. Histor. Franc. pag. 585.Petrea sepulchra