äänneyhtymää
Äänneyhtymä refers to the co-occurrence of distinct sounds within a linguistic unit, typically a word. In Finnish phonology, this concept is particularly relevant to understanding how vowels and consonants interact. Finnish is characterized by its vowel harmony, where vowels within a word tend to belong to the same class (front, back, or neutral). Äänneyhtymä explores how this harmony influences or is influenced by the sequence of sounds. For example, in words with multiple vowels, the presence of front vowels might preclude the occurrence of certain back vowels, and vice versa.
Consonant clusters, or consonant äänneyhtymä, are also a significant area of study. Finnish has certain restrictions