അർത്ഥം : A fungal disease of woody plants that causes localized damage to the bark.
അർത്ഥം : An ulceration (especially of the lips or lining of the mouth).
പര്യായപദങ്ങൾ : canker sore
അർത്ഥം : A pernicious and malign influence that is hard to get rid of.
							ഉദാഹരണം : 
							Racism is a pestilence at the heart of the nation.
							According to him, I was the canker in their midst.
							
പര്യായപദങ്ങൾ : pestilence