The Collaborative International Dictionary
Rhetoricalness
Rhetorical \Rhe*tor"ic*al\, a. [L. rhetoricus, Gr. ????. See Rhetoric.] Of or pertaining to rhetoric; according to, or exhibiting, rhetoric; oratorical; as, the rhetorical art; a rhetorical treatise; a rhetorical flourish.
They permit him to leave their poetical taste
ungratified, provided that he gratifies their
rhetorical sense.
--M. Arnold.
[1913 Webster] -- Rhe*tor"ic*al*ly, adv. --
Rhe*tor"ic*al*ness, n.
Wiktionary
rhetoricalness
n. The quality of being rhetorical.