Diaeresis

"Diaeresis" in Finnish

diereesi

(separation of one syllable (especially a vowel which is a diphthong) into two distinct syllables)

hiatus

(separation of one syllable (especially a vowel which is a diphthong) into two distinct syllables)

tavunraja

(separation of one syllable (especially a vowel which is a diphthong) into two distinct syllables)

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Unscramble this word: diaeresis