επίκτητος

acquired, adoptive, learned... heard in Elli Stai's interview of Papakaliati... they were talking about emotions, some being acquired... don't remember exact context, but it's a good word.

http://www.ert.gr/webtv/net/item/10415-Christoforos-Papakaliaths-21-01-2013#.URWzoKXnN0g