noun
Origin: Fr planchette, dim. of planche, plank
See planchet in American Heritage Dictionary 4
noun
Origin:
Origin: Diminutive of planch, flat plate, slab
Origin: , from Middle English plaunche, plank
Origin: , from Old French planche
Origin: , from Late Latin planca
Origin: , from feminine of Latin plancus, flat; see plāk-1 in Indo-European roots
.