In terms of the parts of speech, make up the largest number of english words.

In terms of the parts of speech, NOUNS make up the largest number of English words.

c) vampires in history and modern life.

voracity is the noun corresponding to the adjective voracious, which means (1) eager to consume a great amount of food, or (2) marked by an insatiable appetite. veracity is far more common than the rare voracity, so the latter is sometimes used in place of the former.