Meillet's law

English Etymology Named after the French Indo-Europeanist Antoine Meillet, who discovered it. Proper noun en phonology A Common Slavic accent law, according to which Slavic words have a circumflex on the root vowel (i.e. the first syllable) if that word had a mobile accent paradigm in Proto-Slavic and Proto-Balto-Slavic, regardless of whether the root had the Balto-Slavic acute register. en eponyms