noun a noun is a word that represents a person, place, thing, or idea. In this case, 'acidity' is a noun that refers to the level of acid in a substance or the quality of being sour or acidic.
adjective causing nausea; sickening or disgusting
adverb in a nauseous manner
noun the state or quality of being pasty; paleness or lack of color in the skin
noun the flesh of a deer used as food