νησσοτροφεῖον
From LSJ
τὸ γὰρ εὖ πράττειν παρὰ τὴν ἀξίαν ἀφορμὴ τοῦ κακῶς φρονεῖν τοῖς ἀνοήτοις γίγνεται → undeserved success engenders folly in unbalanced minds
English (LSJ)
τό, A place where ducks are kept, Varro RR3.11.1, Colum.8.15.1.
Greek (Liddell-Scott)
νησσοτροφεῖον: τό, τόπος ἐν ᾧ τρέφονται νῆσσαι, Varro R. R. 3. 11, 1, Colum. 8. 15, 1.