morphosynactic
Morphosyntactic refers to the intersection of morphology and syntax in linguistics. Morphology deals with the internal structure of words, how they are formed and their components, such as prefixes, suffixes, and roots. Syntax, on the other hand, governs the arrangement of words in phrases and sentences, and the grammatical relationships between them.
Morphosyntactic phenomena are those where a word's form directly influences or is influenced by its syntactic
Similarly, noun declension, where nouns change form to indicate case (e.g., nominative, accusative, genitive) or number,
The study of morphosyntax aims to understand how word-level grammatical information interacts with sentence-level grammatical organization.