The word frontier is a noun. The plural is frontiers.
Frontier can also be used as an adjective.
The word "frontier" can function as a noun. It refers to a geographical area at the edge of settled lands or to a boundary between countries or regions.
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.
A Frontier is a part of a country that borders another country.
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 civilian is English grammar.
The part of speech for the word diplomacy is a noun.
The part of speech for the word "boulevard" is a noun.
The word speech is a noun.
The part of speech for this particular word is a noun.
"Stroobly" is not a standard English word, so it does not have a designated part of speech.
The word speech is a noun.