primigenes
Could not find Primigeni in Logeion dictionaries. Looking for closest alphabetic form.
prīmigenēs = πρωτογενής, erstgeboren, Ambros. de Noë et arca 29. § 107.
prīmĭgĕnēs, m. , premier-né, aîné : Ambr. Noe 29, 107.