Cysgliad is a software package for your PC. The package comprises of two main programs, Cysill and Cysgeir. Cysill is a program that identifies and corrects language errors in your Welsh-language documents. Cysgeir is a collection of various dictionaries in convenient electronic format.
Click on the videos below to get a step-by-step presentation on how to use different features within Cysgeir and Cysill.