‘David J. Peterson is the creator of the Dothraki and Valyrian languages for fantasy series Game of Thrones, as well as many others. He joins Michael Rosen for a playful discussion about all things conlang, and Michael tries his luck at inventing a new language for bacteria.’
https://www.bbc.co.uk/programmes/m000xzff
The vocabulary list for download: Word of Mouth 20 July 2021 Inventing Languages
