You searched for: “extrovert
extrovert (s) (noun), extroverts (pl)
1. A person whose interests are constantly directed outward to other people and to his or her environment: Usually extroverts are active, energetic, sociable, easy to talk with, and have many outside interests and concerns.
2. Etymology: from Latin extra-, "outside" + vertere, "to turn"; an alteration of the earlier extravert

The noun form of extravert is also accepted as a proper spelling for this extrovert entry