Although he physically resembles a human, as a Time Lord his physiology is different.
Like other members of his race, he has two hearts, he can go without breathing for a period of time, and has greater strength and stamina than humans.
When a Time Lord suffers a mortal injury, illness, or old age, they have the ability to regenerate which give them extremely long life spans.
"Thats what my race is called"
Person 2: Hey, is that a TARDIS they just stepped out of?
Person 1: Yes, i think it is
Person 2: They must be a Timelord
Derived from characters in the BBC TV series Dr Who. Time Lords appear human, but differ from them in many respects. They are extremely long-lived. An alien in the episode School Reunion describes the Time Lords as "a pompous race" of "ancient, dusty senators... frightened of change and chaos"
2. A desirable person of either gender, again, possibly with ultimate control over time and space.
2. Goodness, that maiden appears to be quite the Time Lord