This is the 9224th most frequent Russian word.
собора
"Собора" is the genitive singular or nominative plural form of "собор," meaning "cathedral" in English.
Here, 'собора' refers to the genitive singular form of 'собор', meaning 'cathedral', used to express ownership or relation to the cathedral.
Величественная архитектура собора поражает.
The majestic architecture of the cathedral is striking.
In this example, 'собора' is used as the genitive singular form to indicate a descriptive characteristic of 'стенам', associated with the 'ancient cathedral'.
Мы подошли к стенам древнего собора.
We approached the walls of the ancient cathedral.
This usage of 'собора' as the genitive singular form exhibits a possessive relationship, designating that the model represents the 'cathedral'.