English: servient tenement 
Welsh: rhandir caeth
Subject: Cynllunio
Welsh definition: The property to which the easement relates and, in the case of positive easements, over which it physically runs, is known as the servient tenement because it is 'serving' the dominant tenement.... It is an essential characteristic of an easement that it does not place on the owner of the servient tenement any obligation to act.
Plural: rhandiroedd caeth
Notes: Gweler hefyd dominant tenement / rhandir trech.