octagon is collective
An octagon is a geometric shape that is considered a compound shape. It is formed by combining multiple line segments to create a figure with eight sides and eight angles.
The noun 'octagon' is not a collective noun or a compound noun.The noun 'octagon' is a singular, common, concrete noun, a word for a geometric shape, an object or a building with eight sides.A collective noun is a noun used to group people or things in a descriptive way.Examples are a crowd of people or a herd of elephants.A compound noun is a word made of two or more individual words that merge to form a noun with a meaning of its own.Examples are bathtub or bus stop.
It is a compound .
The collective noun is a store of supplies.
No, the word spacesuit is a singular, common, concrete, compound noun; but not a collective noun.
It is a compound noun used as a unit of work in the English system.
The noun townsfolk is a compound noun, towns + folk. Some collective nouns for townsfolk are a party of townsfolk, a meeting of townsfolk, etc.
The noun 'orchestra' is not a compound noun. A compound noun is a word made of two or more individual words that merge to form a noun with a meaning of its own. The noun 'orchestra' is sometimes used as a collective noun as 'an orchestra of musicians'. A collective noun is a function of a noun, not a form of a noun.
"Japan" is a proper noun, referring specifically to the country in East Asia. It is not a collective or compound noun. Collective nouns refer to groups of individuals or things, while compound nouns are formed by combining two or more words. Thus, "Japan" fits neither category.
The noun 'community' is not a compound noun. A compound noun is a noun made up of two or more words that form a noun with a meaning of its own.The noun community is not a standardized collective noun.A collective noun is an informal part of language and any noun can function as a collective noun in thee context of a given sentence; for example a community of people, a community of artists, a community of academics, etc.
Your question makes no sense to me.
The noun 'roommate' is a singular, common, compound noun; a word for a person occupying the same room, apartment, or house as another; a word for a person. The noun roommate is not used as a collective noun.