Elements of a language system
Accentual system
The system for accentuation used in a particular language
Morphophonetic system
The morphophonemics of a language
Phonemics system
The phonemes recognized in a language
Phonologic system
The system of phones used in a language
The system of syllabicity
The pattern of syllable formation in a particular languahe
The tense system
The system of tenses in a particular language