Etymograph
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Tolkien's Languages
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Sindarin
> Phoneme
Graphemes: j
Classes: voiced palatal approximant consonant
Implicit classes: C
Features +voice sonorant
Source:
https://eldamo.org/content/words/word-1590307365.html
Related rules
Origin
s-iu-ju
: iu > yː, ju > yː
s-medial-j
: j > i / C_V