How to pronounce “rails”(verb) in English

He gets struck by lightning and never meets him, ends up becoming an apothecary, and then turns into this kind of semi-radical figurewho rails against the Royal College of Physicians, who publish everything in Latin and want to hold all their medical knowledge close to their chest.Culpepper thinks that's unfair, so he translates nearly everything they write and publishes it in English so everybody can read it.