It is a comparative adjective or a comparative adverb .
As a comparative adjective it implies something is superior to good eg This way is good but that way is better.
As a comparative adverb it implies some action is superior to well eg Joe ran well but Bill ran better.
The word super is an adjective. It means to be better than average.
noun.What part of speech is the word polish in this sentence.This is a better way of asking the question, words don't don't play as parts of speech.
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.
The part of speech for the word diplomacy is a noun.
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 "boulevard" is a noun.
The part of speech for the word civilian is English grammar.
The word speech is a noun.
It is not ANY part of speech, there is no such English word as "stroobly".
The part of speech for this particular word is a noun.
The word speech is a noun.