ἰσόμορος
From LSJ
Δεινότερον οὐδὲν ἄλλο μητρυιᾶς κακόν → Nulla est noverca pestis exitalior → Kein schlimmres Übel gibt's als eine Stiefmutter
English (LSJ)
ον,= ἰσόμοιρος, used by Poseidon of himself in relation to Zeus, Il.15.209: generally,
A like, τινι AP6.206 (Antip.Sid.); ἰσόμορον, τό, equal portion, Nic.Th.105, Androm. ap. Gal.14.41. [ῑσ- ll. cc.]
German (Pape)
[Seite 1265] gleichen Antheil habend, Il. 15, 209 u. sp. D. wie Nic. Th. 105; ἔργον ἀραχναίοις νήμασι, gleich, Antip. Sid. 21 (VI, 206).