esoteric

esoteric US [esəterɪk] UK [i:soʊterɪk]

[ADJ] [FORMAL] If you describe something as esoteric, you mean it is known, understood, or appreciated by

only a small number of people.

esoteric knowledge.

While the world watches revolutions in the Arab world and a nuclear crisis in Japan, the Group of 20 is

engrossed in an esoteric debate over something called indicative guidelines. http://finclip.blogspot.com/