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								1.
								of or relating to the ancient city of Troy or its inhabitants 
								Trojan cities 
							 'trojan' - used as a noun 
								2.
								a native of ancient Troy 
								3.
								a program that appears desirable but actually contains something harmful 
								the contents of a trojan can be a virus or a worm 
								when he downloaded the free game it turned out to be a trojan horse 
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