ἑτερόπτωτος

ἑτερό-πτωτος, ον,

• having cases formed from different stems, e.g. μέγας, μεγάλου, A.D. Pron. 11.4.
• • II -πτωτον, τό, change of case, as a figure of speech, Phoeb. Fig. 1.5.