chapter
The Spanish word 'capitel' does not translate to 'chapter' in English. It is a term used in architecture that refers to the topmost part of a column or pillar. It is possibly confused with 'capítulo', which does indeed translate as 'chapter' in English. 'Capítulo' essentially stands for a main division of a book, generally numbered and titled. It is an essential part of novels, textbooks, and such, to effectively organize and divide the content into digestible sections, each addressing a particular topic or progression of the overall narrative or content.
The capital of the column was magnificently carved.
This phrase is referring to a 'capitel' (capital in English) that is a sculpted block placed at the top of a column. In this case, the 'capitel' being referred to is elaborately carved.
The guide pointed out an interesting detail on the Corinthian capital.
In this context, the 'capitel' being referred to is a Corinthian capital, which is a type of capital that is the most ornate out of all the orders, consisting of a bell-shaped part and decorated with foliage and small figures.
The design of this capital was inspired by nature.
This phrase is referring to the design of a 'capitel' (capital in English), which was inspired by nature. This could mean that the capital is decorated with designs derived from nature, like leaves, flowers, animals, and so on.