No, the word 'new' is an adjective describing the noun 'aquarium'.A pronoun is a word that takes the place of a noun in a sentence.The pronoun that takes the place of the noun 'aquarium' is it.Example: The new aquarium looks so nice. It brightens up the room.
noun
In the example sentence, "Which fish in the aquarium swims the fastest?", the noun "fish" may be singular or plural. The noun "aquarium" is singular.The noun "fish" is an uncountable (mass) noun as a word for a food substance, but can be used as a count noun (fish, fishes) as a word for the creature (creatures).Example: How many fish are in your aquarium?Or: How many fishes are in your aquarium? (both sentences are correct)
l'aquarium (masculine noun)
Tank is a common noun. Proper nouns are the unique names of people, places, or things. Common nouns are the words for general things. If a common noun is part of a name, it becomes a proper noun. Pronouns always replace proper and common nouns.
In Cleveland, a number of the attractions in the park system include a zoo and an aquarium. intensive pronoun compound noun proper noun demonstrative pronoun
The pronoun to take the place of the noun aquarium is it. Example:The aquarium is new. It can be a lot of work but it can also be relaxing.The pronouns to take the place of the plural noun, aquariums, are they as a subject, and them as an object. Example:I find aquariums interesting. They have such a variety and you can stock them with so many different kinds of creatures.
The noun would be aeration (adding air to soil or to water). Aeration improves plant growth, and aeration provides oxygen in an aquarium.
The word aquarium is a noun. It is a glass tank for keeping fish in.
The spelling -arium is a prefix added to a noun to indicate a collection, or a structure in which a subject is housed or studied. Notable nouns are planetarium, aquarium, and herbarium.
Aquarium is a French equivalent of the English phrase "fish tank." The pronunciation of the masculine singular noun -- which also translates into English as "aquarium" -- will be "a-kwa-ryum" in French.
as a noun it means an aquatic plant or animal, especially one suitable for a pond or aquarium as a adjective it means in relation to water