truffière UK /ˌtɹuː.fɪˈɛː/US /ˌtɹu.fiˈɛəɹ/ noun1 •A plot of land cultivated to produce truffles.As a result, interest developed quickly, and there are now at least 30 growers and more than 180 hectares of truffières in Tasmania, plus two more schemes of 30 hectares in the planning stages. — 2005 formstruffières