polnoglasie

Etymology
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Noun

 * 1)  The phenomenon of disyllabic -oro-, -ere- and -olo- reflexes in East Slavic languages of Late Proto-Slavic closed syllable clusters involving a vowel *a, *o, *e followed by a liquid *r or *l.

Etymology
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Noun

 * 1)  pleophony, full-voicing,