It can be either a noun or adjective.
When used by itself, it means 12 of some item (the object is implicit)
Noun: I needed 5 eggs, so I bought a dozen.
When used before a noun, it is a numeral adjective (meaning 12 of some item or thing).
Adjective: A dozen cats were sitting outside my door.
In the phrase "a dozen of candies," the word dozenis a noun. The word of is a preposition. The word candies is a noun.
The part of speech for the word diplomacy is a noun.
The part of speech for the word civilian is English grammar.
The word speech is a noun.
The part of speech for oscillate is verb.
In the phrase "a dozen of candies," the word dozenis a noun. The word of is a preposition. The word candies is a noun.
Dozen is a noun. It refers to a group or set of twelve.
The part of speech for this particular word is a noun.
The part of speech that the word my is used as is an adjective.
H is a letter, not a word. To be a part of speech, it needs to be a word.
The part of speech for the word diplomacy is a noun.
The part of speech for the word "boulevard" is a noun.
The part of speech for the word civilian is English grammar.
The word speech is a noun.
The part of speech for this particular word is a noun.
The word speech is a noun.
The word speech is a noun.