illustrations is a form of:

Illustration



noun
1.
(An illustrating or being illustrated, picture, diagram, map, etc., used to explain or decorate, example or comparison) ឧទាហរណ៍, សេចក្ដីពន្យល់, ការបំភ្លឺ, សេចក្ដីឆ្លើយដោះសារ
Example: Children like storybooks with illustrations of the important happenings, The teacher gave an illustration of how to make a paper box.newspaper illustration រូបភាពសម្រាប់លំអពន្យល់, ការបង្ហាញ, illustration of a principle ការពន្យល់ (ដោយប្រើឧទាហរណ៍)
ENGLISH MEANING
noun
1.
The act of illustrating; the act of making clear and distinct; education; also, the state of being illustrated, or of being made clear and distinct.
2.
That which illustrates; a comparison or example intended to make clear or apprehensible, or to remove obscurity.
3.
A picture designed to decorate a volume or elucidate a literary work.