"titan" in the noun sense
1. colossus, behemoth, giant, heavyweight, titan
a person of exceptional importance and reputation
2. Titan
Greek mythology) any of the primordial giant gods who ruled the Earth until overthrown by Zeus the Titans were offspring of Uranus (Heaven) and Gaea (Earth)
3. Titan
the largest of the satellites of Saturn has a hazy nitrogen atmosphere
Source: WordNet® (An amazing lexical database of English)
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