Definition of planched in English:

planched

adjective

English Regional, Canadian, South-Western
  • Made of or covered with planches; boarded, planked.

Origin

Early 17th century; earliest use found in Arthur Gorges (d. 1625), poet and translator. Partly from planch + -ed, and partly from planch + -ed.

Pronunciation

planched

/plɑːn(t)ʃt//plan(t)ʃt/