D defs.my
Entry 1 sense Webster, 1913

Tangram

· Tan·gram · IPA /ˈtænˌɡɹæm/
01 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…
  1. 1.
    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.