Because it's typically a part of the study of English from grade school through high school.
"Odorophonics" is a noun. It refers to the study of the sense of smell.
The part of speech for this particular word is a noun.
The part of speech for "answer" is a noun.
The part of speech for "explicit" is an adjective.
The part of speech for "lecturer" is a noun.
Study is a verb. It describes an action.
The verb
The word macroeconomics is a noun. It is the study of the entire economy.
The word studying is a verb. It is the present participle of study.
The word studying is a verb. It is the present participle of study.
"Odorophonics" is a noun. It refers to the study of the sense of smell.
Ology means "study of" for example: geology (the study of the earth) biology (the study of life) zoology (the study of animals) typology (the study of types)
The word aesthetic is an adjective. It is also a noun in the case of the study of beauty.
Enrich is a verb. 'The study of literature will enrich your life.' 'Eggs were added to enrich the sauce.'
Anthropology is a noun. It is the study of humankind, including human behavior, societies, cultures, and evolution.
part of speech
The part of speech for this particular word is a noun.