Pre Determiner
According to Cambridge Advanced Learners’ Dictionary “ in grammar, a word which is sometimes used before a determiner to give more information about a noun in a noun phrase” In the phrases 'all these children' and 'once a day', the words 'all' and 'once' are predeterminers. Many a student is present here. এখানে ‘Many’ pre determiner যদি determiner না থাকত, তাহলে বাক্যটি হতো - Many students are present here. এখানে ‘Many’ determiner More Examples : All the boys are here.