The author includes and defines the words 'gargouille' and 'gurgulio' primarily to

While the physical appearance of gargoyles may be visually striking, the definitions of 'gargouille' and 'gurgulio' do not primarily focus on their physical traits. Instead, these terms are more concerned with the functional aspect of gargoyles rather than their aesthetic qualities, making this choice less relevant to the author’s intent.

The words 'gargouille' and 'gurgulio' do not directly indicate the geographical origin of gargoyles. Although these terms have French and possibly Latin roots, the emphasis in the passage is on their connection to the function and use of gargoyles, rather than establishing a geographical context.

Although gargoyles possess artistic and cultural significance, the primary purpose of defining 'gargouille' and 'gurgulio' is to connect the name with its practical function. The cultural value of gargoyles is implied through their utility, but it is not the main focus of the definitions provided by the author.