Each, Either, Neither are called______

Each, Either, Neither are called Distributive Pronouns because they refer to persons or things one at a time. For this reason they are always singular and as such followed by the verb is the singular .
- Neither of the accusations is true.
- Each of the boys gets a prize.

[source: High School English Grammar & Composition by Wren & Martin]

যে pronoun অনেক গুলো ব্যাক্তি বা বস্তু থেকে একটি বস্তু বা ব্যাক্তিকে আলাদা করে বুঝায় তাকে Distributive Pronoun বলে।

[Source: A Passage to the English Language , S M Zakir Hussain]