Collective Noun of the Director

Answer : A collective noun is a term used to refer to a collection of people, animals, or objects. These are sometimes referred to as clustered nouns. The term pack is a collective noun in the phrase pack of dogs. 

The word board, as a collective noun, refers to a group of persons who have control or authority inside a given institution. An advisory board, a board of investors, a board of directors, or a board of trustees are all examples of this. Thus, the collective noun of the directors is the board.