it could be a verb or noun. verb- He mound his food into a big pile.
noun- the pitcher stood on the mound in the center of the infield.
The mound builders lived in the eastern part of the U.S.
The word "dune" is a noun. It refers to a mound or ridge of sand formed by the wind, typically found in deserts or along the coast.
They were important because the mound builders used them for burial chambers and temples, and religion was an important part of the mound builders culture.
The part of speech for this particular word is a noun.
part of speech
eastern
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.
The part of speech for "twirl" is a verb.