There will also be a need to consider how best to tag words and terms from different projects in a consistent way that would allow them to be searched on a central interface.
Bydd hefyd angen ystyried sut orau i dagio geiriau a thermau o wahanol brosiectau mewn ffordd gyson sy’n caniatáu chwilio amdanyn nhw ar ryngwyneb canolog.