Yes, it is the primary adjective form of the noun poison, and describes a noun.
Examples:
The poisonous spider crawled up Mary's arm. Poisonous describes the spider.
(although the proper term is venomous, poisonous is highly desciptive)
The poisonous fumes from the chemical spread across the room.
(here the technical term is toxic, but you get the idea)
"Poisonous" is an adjective as it is used to describe a noun (ie. The poisonous snake slithered away after it had bitten its victim).
A poisonous mushroom is a poisonous mushroom
All non poisonous dart frogs are actually poisonous
Skin secretions
No. It is not an adjective. An adjective describes something.
No, "poisonous" is an adjective that describes something that is harmful or toxic. The verb form would be "poison."
"Poisonous" is an adjective as it is used to describe a noun (ie. The poisonous snake slithered away after it had bitten its victim).
The noun form of the adjective poisonous is poisonousness.The word poisonous is the adjective form of the noun poison.
Probably a noun
adjective
The adjective in the sentence is "dangerous." It describes the potential harm or risk posed by leaving a poisonous substance unmarked on the shelf.
The word "nontoxic" functions as an adjective. It describes something that is not harmful or poisonous.
The adjective form of the noun poison is poisonous.The adjectives from the verb to poison are the present and past participle: poisoning and poisoned.
The correct spelling of the adjective is "poisonous" (harmful, venomous).
The word sought may be poisons (toxins) or the adjective poisonous.
When you add the suffix -ous to the word "poison," it becomes an adjective - "poisonous."
(The informal spelling "poisoness" would be a feminine form of "poisoner," one who poisons.)The correct spelling of the adjective is poisonous(harmful, venomous).