Demonstrative determiner

/dəmˈɒnstɹətˌɪv dɪtˈɜːmɪnə/

/dəmˈɑːnstɹətˌɪv dɪtˈɜːmɪnɚ/

a type of determiner that points to or identifies a specific noun by indicating its proximity or distance in relation to the speaker