Geiriadur Rhywogaethau / A Dictionary of SpeciesOabject LanguageWelshMETALANGAUGEWelsh, EnglishGENREDictionars oan special topics, Terminological dictionarieshttps://www.llennatur.cymru/Y-Bywiadur
Coleg Cymraeg Cenedlaethol Terms for Higher EducationOabject LanguageWelshMETALANGAUGEWelsh, EnglishGENRETerminological dictionarieshttps://colegcymraeg.ac.uk/termau/
Y porth i adnoddau Gwasanaeth Cyfieithu Llywodraeth Cymru / Portal for the Welsh Government Translation Service’s resourcesOabject LanguageWelshMETALANGAUGEWelsh, EnglishGENRETerminological dictionarieshttps://llyw.cymru/bydtermcymru
Welsh National Terminology PortalOabject LanguageWelshMETALANGAUGEWelsh, EnglishGENRETerminological dictionaries, Portals an aggregatorshttp://termau.cymru
Standardized terminology for the field of educationOabject LanguageWelshMETALANGAUGEWelsh, EnglishGENRETerminological dictionarieshttp://www.termiaduraddysg.org/