Yearbook n. : A book published yearly; any annual report or summary of the statistics or facts of a year, designed to be used as a reference book; as, the Congregational Yearbook.

Yearbook n. : A book containing annual reports of cases adjudged in the courts of England.

Example:
Is Yearbook important when you apply for a job in corporate companies?

Taxonomy
myYearbook, free online dating, high school, college, navigation bar, You've Got Friends, play fun games, social networking, cookie, computer, Best Site, Make New Friends, Marie, Anyone Can, Abuse, BlindDate, Battles, myMag.

Defination from the web:
Social playground originally built by two high school students. You've got friends!