noun
phonotactics
Linguistics term referring to the rules governing permissible sound sequences in a language.
日本語の音素配列論では、子音連続に制限がある。
Japanese phonotactics restricts consonant clusters.
Phonology, the broader study of sound systems, while 音素配列論 focuses specifically on permissible sound sequences.
Compound of 音素 (phoneme) + 配列 (arrangement) + 論 (theory). A modern technical term.