νεφροειδής
From LSJ
Τοὺς δούλους ἔταξεν ὡρισμένου νομίσματος ὁμιλεῖν ταῖς θεραπαινίσιν → He arranged for his male slaves to have sex with female slaves at a fixed price (Plutarch, Life of Cato the Elder 21.2)
English (LSJ)
ές,
A like a kidney, Arist.HA508a30.
Greek (Liddell-Scott)
νεφροειδής: -ές, ὅμοιος πρὸς νεφρόν, Ἀριστ. π. τὰ Ζ. Ἱστ. 2. 17, 22, κ. ἀλλ.