Y Geiriadur Mawr Complete Welsh English Welsh Dictionary

Y Geiriadur Mawr: Complete Welsh–English / English–Welsh Dictionary by Thomas Evans is a comprehensive reference work for the Welsh language. It provides extensive vocabulary coverage with clear translations, definitions, and usage across both Welsh–English and English–Welsh sections.

Designed for students, scholars, and fluent speakers, the dictionary supports reading, writing, and translation, making it an essential resource for anyone studying or working with the Welsh language.