Pertaining to or having the appearance of a tumor. (adjective)
Covered with tumors. (adjective)
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Use "tumorous" in a sentence
"Well written, Trumpy - look what you referenced in there - disease, hit and run, and you used "tumorous" and "tumor" in the same post."
"The City of Chicago, led by Mayor Daley and a vast and tumorous army of aldermen and bagmen and yesmen and opportunists and spineless, parasitic political-machine halfwits of forms never seen outside the roiling cesspool of governmental slop-trough greed, has proven itself unworthy of something as potentially delicious and fulfilling as the 2016 Olympic Games."
"Radiation may be produced by a machine or by putting materials called radioisotopes through thin plastic tubes into the tumorous area."