treen/tɹiːn/EtymologyAnglicized form of Cornish Tredhin, a placename composed of the elements tre (“farmstead”) and din (“fort”).nameA village in St Levan parish, Cornwall, England (OS grid ref SW3923).A hamlet in Zennor parish, Cornwall, England (OS grid ref SW4337).A habitational surname from Cornish.adjPertaining to or derived from trees; wooden; made of wood.“To ſhew our Reader yet, that theſe are no novel Experiments, we are to know, that a large Tract of the World almoſt altogether ſubſiſt on theſe Treen Liquors; Eſpecially that of the Date,”nounHousehold articles made of wood.“Theſe homely cups and diſhes pay truly for that they contain: I had rather drink out of treene, and pay gold and ſilver, than drink out of gold and ſilver, and make wooden payment.”A large wooden platter.A territorial division in the Isle of Man.