tumor
n.
early 15c., from Latin tumor "swelling, condition of being swollen, a tumor," from tumere "to swell" (see tumid).
| 词汇 | tumor | 
| 词根词缀 | Online Etymology Dictionary tumor n. early 15c., from Latin tumor "swelling, condition of being swollen, a tumor," from tumere "to swell" (see tumid). | 
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