generated at
tumor

noun
a swelling of a part of the body, generally without inflammation, caused by an abnormal growth of tissue, whether benign or malignant.
〘医〙 腫瘍.
archaic a swelling of any kind.
腫れ物.

DERIVATIVES
tumorous |ˈt(y)o͞om(ə)rəs| adjective

ORIGIN
late Middle English: from Latin tumor, from tumere ‘to swell’.