r2d2 wrote:With 'Li' you are refering to Li Fan Kuei as quoted by Nanthanā Dānwiwat, p. 188?
Yes, I am referring to this man.
when in ancient ... Siamese, central Thai, Thai of the Ayutthaya period, Sukhothai ... mai muan and mai malai were pronounced differently, or when - round about - the phonetic discrimination was lost?
No information, alas. As this was a merger, the change from /aɯ/ to /ai/ will have taken place word by word, with a final flood at the end.
What the brothers Grimm did mean, or hear (?), with 'sz'?
I can't help you on that one.



