The noun 'white' is a concrete noun, a word for a color, a word for something that can be seem.
The noun form for the adjective white is whiteness, also a concrete noun.
Because the noun or the adjective 'white' is a word for something visual, something physical, the noun forms will always be concrete.
A concrete noun can be used in an abstract context such as a white lie (meaning a trivial lie, not a lie about something that matters).
adverb
what part of speech is beneath
i want to know what part of speech is camping
The part of speech is a adjective
Oppose is a verb.
Adjective
White can be an adjective -- Pass me a piece of white paper White can be a noun -- I like the white better than the blue White can be a phrasal verb -- Can you white out the errors on page two.
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.
The part of speech of "came" is a verb.
The part of speech for "breezy" is an adjective.