The Collaborative International Dictionary
Cancerousness
cancerous \can"cer*ous\, a. [Cf. F. canc['e]reux]
Like a cancer; having the qualities or virulence of a cancer;
affected with cancer; as, a cancerous growth. ``cancerous
vices''
--G. Eliot.
[1913 Webster] -- Can"cer*ous*ly, adv. --
Can"cer*ous*ness, n.
Wiktionary
cancerousness
n. The state or quality of being cancerous.