demonstrativae
Demonstrativae is a term encountered mainly in linguistic and philological writing. In Latin-based terminologies, demonstratives may be referred to by their Latin plural feminine form, demonstrativae, used to denote the class of demonstratives as a group. In English-language grammars, the standard term is demonstratives.
Definition and role: Demonstratives are words that point to a referent in discourse. They can function as
Typology and morphology: Demonstratives encode deixis, indicating proximity or distance to the referent, and often number
Usage and examples: In research, demonstrativae may be used to discuss the demonstrative system as a unit
Etymology and relation: The term derives from Latin demonstrativus, with demonstrativae representing the feminine plural form