This is the 17219th most frequent Russian word.
строении
"Строении" (prepositional case of "строение") means "structure" or "building."
In this sentence, 'строения' refers to a physical structure or building.
Я интересуюсь архитектурой и историей этого строения.
I am interested in the architecture and history of this building.
Here, 'строении' means the arrangement or structure of parts within an organism.
В сложном строении организма участвуют множество систем.
In the complex structure of the organism, many systems are involved.
The word 'строении' is used to describe the detailed composition or layout of an atom.