Definition of planching in English:

planching

noun

British Regional, Canadian
  • Planks collectively; planking, boarding, especially flooring.

Origin

Late Middle English. From planch + -ing; in later use partly also from planch + -ing.

Pronunciation

planching

/ˈplan(t)ʃɪŋ//ˈplɑːn(t)ʃɪŋ/