If you remove a dictionary source it will be permanently deleted from the list of available sources. Also, as some sources might be defined system-wide you may actually not be able to remove them unless you have the right ownership privileges.
Hiztegi-iturburu bat kentzen baduzu, betiko ezabatzen da iturburu erabilgarrien zerrendatik. Litekeena da zenbait iturburu sistema osorako finkatuta egotea; beraz,, ezingo dituzu kendu jabetza-pribilegio egokiak izan ezean.