Have you ever wondered as to where the meaning of a word or phrase? This is the tribe for you...DORK! (Don't worry, I'm one too!)

etymology- The origin and historical development of a linguistic form as shown by determining its basic elements, earliest known use, and changes in form and meaning, tracing its transmission from one language to another, identifying its cognates in other languages, and reconstructing its ancestral form where possible.

http://tribes.tribe.net/etymologydorks