perfectional
/pəˈfɛkʃ(ə)n(ə)l/ /pəˈfɛkʃən(ə)l/rare
adjective
Perfect; of, relating to, or characterized by perfection.
Origin
Late 15th century; earliest use found in Trevisa's Bartholomeus De Proprietatibus Rerum. From post-classical Latin perfectionalis concerned with perfection from classical Latin perfectiōn-, perfectiō + -ālis. Compare Middle French perfectionnal relating to perfection.