The word 'both' is not a noun. The word 'both' is a pronoun, an adjective, and a conjunction.
The indefinite pronoun 'both' is plural, it takes the place of a plural noun or two nouns.
Examples:
I have met his parents, both are professors at the university.
They have chocolate and strawberry. Bothare my favorites.
The adjective 'both' is placed before a noun to describe a plural noun or two nouns together.
Examples:
I liked both books.
Both Jack and Jill are coming.
The conjunction 'both' is place before a two words or phrases to indicate both are included.
Example: I have to both finish my homework and wash the dishes before going out.
The noun 'fungi' is the plural form of the noun 'fungus'.
No, the word collywobbles (both singular and plural) is an informal (slang) noun, a common, concrete noun; a word for severe intestinal distress, a thing.
The indefinite pronoun 'each' is singular.The noun 'boys' is the plural form of the singular noun 'boy'.
The word weapon is a singular noun. The plural noun is weapons.
The word 'mucous' is an adjective, it has no plural form.The noun 'mucus' is an uncountable (mass) noun as a word for a substance.
It is both a singular or plural noun.
noun that are plural in form but singular in meaning
The noun cousin is the singular form. The plural noun is cousins.
No, the noun 'toucan' is a countable noun the plural noun is toucans.
Yes, the noun sheep is both singular and plural.
Examples of nouns that are both singular and plural are:aircraftdeerfishmeansmooseoffspringsalmonsheepshrimpspecies
Music is a singular, uncountable noun.
The noun 'syllabus' is the singular form. The plural forms are syllabi or syllabuses, both are accepted.
As a collective noun, it's both singular and plural.
The noun 'shrimp' is singular or plural.The plural noun is either 'shrimp' or 'shrimps', both are accepted.
Both the singular and the plural for the noun sheep is sheep.
The noun 'shoe' is a countable noun, the plural form is shoes.A countable noun is a noun that has both a singular and a plural form.An uncountable noun is a singular noun that has no plural form (such as education or oxygen) or a plural noun that has no singular form (such as news or clothes).