The part of speech for the word diplomacy is a noun.
The word speech is a noun.
Billboard is a noun.
Famine is a noun.
The word "of" is a preposition. The part of speech for hats is a noun. A noun is a person place thing and idea.
Yes, "Merry" should be capitalized in the sentence "I wish you all a Merry Christmas" because it is part of the phrase "Merry Christmas," which is a proper noun and a specific holiday greeting.
Merry is an adjective.
merry christmas I think your talking about the song "Carol of the Bells"
A merry-go-round is a noun. The plural would be merry-go-rounds.
The word Yule is a proper noun. Yule is the Christmas season.
The part of speech for "answer" is a noun.
The part of speech for "archaeologist" is a noun.
Permission is a noun.
Touchdown is a noun.
The part of speech for the word diplomacy is a noun.
The word speech is a noun.
A noun, specifically a proper noun.