ulcer n.

/ ˈəlsər /
আলচাৰ
/ aalóchaar /
Meanings
1
an open sore on an external or internal surface of the body, caused by a break in the skin or mucous membrane that fails to heal
ঘাঁ
2
any chronically corrupting or disrupting condition, element, etc.
অনিষ্টকাৰী বস্তু