In the sentence "A spider's bite is harmful", bite is a noun.
The word "harmful" is an adjective.
Cheerful and harmful are both adjectives.
The word biting is a verb. It is the present participle of the verb bite.
It's a noun. Nouns denote a person, place, thing, or idea.
The word malicious is an adjective. It means to be deliberately harmful.
clumsiness is harmful for life
Ants and spiders have no relation to each other. They are both invertebrates. That is about the only similarity. Some ants bite and sting, but spiders only bite and are venomous. Ants are actually part of the wasp and bee family of insects (six legs) while spiders are arachnids (8 legs).
Bite can be a verb and a noun. Verb: To cut something off by clamping the teeth. Noun: Wound left behind after having been bitten.
Arachinds are spiders.
Spiders weren’t invented. They are part of nature.
part of speech
The part of speech for this particular word is a noun.