[plan.chette] n [F, fr. dim. of planche plank, fr. L planca] (1860): a small triangular or heart-shaped board supported on casters at two points and a vertical pencil at a third and believed to produce automatic writing when lightly touched by the fingers; also: a similar board without a pencil
PLANCHETTE
Meaning of PLANCHETTE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012