Structure
noun
First you have to set up the structure of something to create it. This structure is important for the creation of everything, otherwise it would just fall apart.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
今日はエッセイの構造とルールについて授業をします。
I’ll teach you guys essay structure and rules today.