You may find it easier to use the GPC app for Efallai bydd yn haws i chi ddefnyddio ap iOS Android on this device. You can download it free from: GPC ar y ddyfais hon. Gallwch ei lawrlwytho am ddim o:

https://itunes.apple.com/gb/app/gpc-geiriadur-welsh-dictionary/id1078649226?mt=8

https://play.google.com/store/apps/details?id=dk.emp.gpc

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