Assertion: vowel's form | /r/HasProperty | *gordŭ town
Facets:
Source sentences:
text: An example of this is the Proto-Slavic form *gordŭ 'town', in which the East Slavic languages inserted an epenthetic copy vowel to open the closed syllable, resulting in городъ (gorodŭ), which became город (gorod) in modern Russian and Ukrainian.