YES: "Wordnets supporting many European and non-European languages are already available. All are linked to the original English WordNet, which thereby functions as an interlingual index. In consequence, all wordnets can be mapped to one another." (Smith and Fellbaum, 2004, p. 5.)
NO: "A major issue of the project is the development of a standardized index of sense-distinctions or so-called Inter-Lingual-Index (ILI) that can be used as a universal and cross-lingual standard for sense differentiation. ... [I]t should be the superset of all concepts occurring in the different languages ... . The status of concepts in the index will be defined on the basis of criteria, such as: Universality: in how many languages does the concept occur? Usage: how frequently is the concept used across languages? ... ." (GWA Background Document.)