noun Etymology: perhaps from Chinese (Beijing) táng Chinese + English -gram Date: 1861 a Chinese puzzle made by cutting a square of thin material into five triangles, a square, and a rhomboid which are capable of being recombined in many different figures
TANGRAM
Meaning of TANGRAM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012