The Collaborative International Dictionary
Trangram
Trangram \Tran"gram\, n. [OE. trangrain a strange thing,
trangame a toy. See Tangram.]
Something intricately contrived; a contrived; a puzzle. [Cant
& Obs.]
--Arbuthnot.
Wiktionary
trangram
n. (context obsolete English) Something intricately contrived; a puzzle.