An adjectival noun is a noun which functions as an adjective to describe another noun.
A noun that functions as an adjective is called an attributive noun or a noun adjunct.
Some examples are:
An adjectival noun is a noun which functions as an adjective, such as describing someone as a "college student".
Cerebral.
The adjectival form of pore is porous.
Jovian is the adjectival form of the name of the god and of the planet Jupiter. A being or thing from Jupiter would be a Jovian being or thing.
The noun 'noun' is an abstract noun, a word for a concept.
The noun 'whole' is a singular, common noun. The noun 'whole' is a concrete noun as a word for a thing in its complete form. The noun 'whole' is an abstract noun as a word for all of something.
An adjectival pronoun is a pronoun which accompanies a noun.
Adjectival
As a noun, it is 'aka.' In its adjectival form, it is 'akai.'
The adjectival form of the noun 'frailty' is frail.
"Renowned" is the adjectival form of the noun "renown".
"Reticent" is the adjectival form of the noun "reticence".
"Inane" is the adjectival form of the noun "inanity".
The adjective form of the noun panic is panicky.
An adjectival phrase is a group of words that function as an adjective in a sentence, providing more information about a noun or pronoun. It typically consists of an adjective (or more than one) and any modifiers that come before or after it. Example: "very happy with her new job."
An adjectival phrase, also known as an adjective phrase, is a phrase which modifies or describes a noun or pronoun and which can be usually used both attributively and predicatively.
An adjectival phrase is a group of words describing a noun e.g ball so you could say aredroundbouncymulticoloredsmallrugby ballburst ballHope this helps
Pericardium is a noun. The adjectival forms of the word are pericardial and pericardiac, which mean the same thing.