The Collaborative International Dictionary of English v.0.48:
kolkhoz \kol*khoz"\ n. [Russian, concatenated from kollektivnoye khozyaistvo, collective farm.] A collective farm owned by the communist state, in the former USSR. [WordNet 1.5]WordNet (r) 3.0 (2006):
kolkhoz n 1: a collective farm owned by the communist state