expositions is a form of:

Exposition



noun
1.
(expounding, a detailed explanation, the first section of certain musical forms) ពិព័រណ៍, ការតាំង, ការអធិប្បាយ, ការតាំង, កន្លែងតាំង, វត្ថុតាំង, ថ្លែង, សេចក្ដីរីករាយ, សេចក្ដីថ្លែងហេតុ
2.
(បច្ចេកទេស) សេចក្តីពន្យល់ឬ បកប្រែពិពណ៍
ENGLISH MEANING
noun
1.
The act of expounding or of laying open the sense or meaning of an author, or a passage; explanation; interpretation; the sense put upon a passage; a law, or the like, by an interpreter; hence, a work containing explanations or interpretations; a commentary.
2.
The act of exposing or laying open; a setting out or displaying to public view.
3.
Situation or position with reference to direction of view or accessibility to influence of sun, wind, etc.; exposure; as, an easterly exposition; an exposition to the sun.
4.
A public exhibition or show, as of industrial and artistic productions; as, the Paris Exposition of 1878.