ἰσό-τῠπος · iso-typos — LSJ
shaped alike, Nonn. D. 1.448.
executed in duplicate, ὁμολογία PLond. 1.113i65 (vi A.D.), cf. PMasp. 32.79 (vi A.D.); misspelt σοιτυπος POxy. 2134.29 (ii A.D.): Subst., ἰσότυπον, τό, copy, counterpart of a legal instrument, Just. Nov. 7.12 Ep..