In the sentence The philologist delighted in inventing witty neologisms What Part of Sentence is neologisms?

In the sentence "The philologist delighted in inventing witty neologisms", neologisms is the direct object of the verb "inventing".

Here's why:

* Direct objects are the nouns or pronouns that receive the action of the verb.

* In this sentence, the verb is "inventing".

* The philologist is the one who is inventing something, and that something is "witty neologisms".

Therefore, "neologisms" is the direct object of the verb "inventing".