音标：['^ʌmә] ；

n. 梅毒瘤
[医] 梅毒瘤, 树胶肿

n. a small rubbery granuloma that is characteristic of an advanced stage of syphilis

词型变化：名词复数形式 : gummata

gumma的用法和样例：

词汇搭配

cardiac gumma心脏树胶样肿...
gumma of chest wall胸壁梅毒瘤
gumma of myocardium心肌树胶样肿...

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acetoarsenite

acute angled triangle