ἰδιόμορφος
From LSJ
ὤδινεν ὄρος, Ζεὺς δ' ἐφοβεῖτο, τὸ δ' ἔτεκεν μῦν → the mountain was in labor — even Zeus was afraid — but gave birth to a mouse
English (LSJ)
ον,
A of peculiar form, Thphr.HP9.13.6, Str.4.6.10, Plu.Mar.25.
German (Pape)
[Seite 1236] von besonderer, eigener Gestalt; ζῷον Strab. IV, 207; Plut. Mar. 25.
Greek (Liddell-Scott)
ἰδιόμορφος: -ον, ἔχων ἰδίαν μορφήν, Στράβ. 207, Πλουτ. Μάρ. 25.