David Stifter 🍵📄🦊 1 day ago
...Philological Society 72/1 (1973), 127–136, & by Kim McCone, Towards a Relative Chronology of Ancient and Medieval Celtic Sound Change, Maynooth 1996, 115–119.
There is in fact a huge amount of variation in palatalisation across time, but how it is connected with regional variation is unclear.
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