DICT.TW Dictionary Taiwan

 tan·gram /ˈtæŋgrəm, ˈtæn-/
 七巧板

 Tan·gram n.  A Chinese toy made by cutting a square of thin wood, or other suitable material, into seven pieces, as shown in the cut, these pieces being capable of combination in various ways, so as to form a great number of different figures. It is now often used in primary schools as a means of instruction.
 ◄ ►

 tangram
      n : a Chinese puzzle consisting of a square divided into seven
          pieces that must be arranged to match particular designs