of or relating to the ancient city of Troy or its inhabitants
Trojan cities.
source: WordNet 3.0
Of or pertaining to ancient Troy or its inhabitants.
source: Webster 1913
noun
a native of ancient Troy
source: WordNet 3.0
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.
source: WordNet 3.0
One who shows the pluck, endurance, determined energy, or the like, attributed to the defenders of Troy; -- used chiefly or only in the phrase like a Trojan; as, he endured the pain like a Trojan; he studies like a Trojan.