The word dinner is a noun. The plural form is dinners.
A direct object is a part of a sentence, and not a part of speech. Dinner is a noun. Whether or not it is a direct object depends on how it is used. "Dinner was good." Here, dinner is a subject. (Something was good. What was good? Dinner.) "I ate dinner." Here, dinner is a direct object. (I ate something. What did you eat? Dinner.) "I like eating cashews with my dinner." Here, dinner is the object of a preposition. (I ate cashews with something. With what? With dinner.) As you see, nouns have many uses in the English language, and a direct object is but one of them.
adverb
what part of speech is beneath
i want to know what part of speech is camping
The part of speech is a adjective
"Suppertime" is a noun. It refers to the evening meal or dinner.
A direct object is a part of a sentence, and not a part of speech. Dinner is a noun. Whether or not it is a direct object depends on how it is used. "Dinner was good." Here, dinner is a subject. (Something was good. What was good? Dinner.) "I ate dinner." Here, dinner is a direct object. (I ate something. What did you eat? Dinner.) "I like eating cashews with my dinner." Here, dinner is the object of a preposition. (I ate cashews with something. With what? With dinner.) As you see, nouns have many uses in the English language, and a direct object is but one of them.
nah man
A pronoun of the indefinite type.
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
what part of speech is beneath
adverb
The part of speech for "explicit" is an adjective.
The part of speech for "lecturer" is a noun.
The part of speech for "rapid" is an adjective.