νησσοτροφεῖον
From LSJ
ᾗ μήτε χλαῖνα μήτε σισύρα συμφέρει → content neither with cloak nor rug, be never satisfied, can't get no satisfaction, be hard to please
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.