Definition of hearthstoning in English:

hearthstoning

noun

rare, historical
  • The action of whitening hearths, doorsteps, etc., with hearthstone.

Origin

Mid 19th century; earliest use found in Charles Dickens (1812–1870), novelist. From hearthstone + -ing.

Pronunciation

hearthstoning

/ˈhɑːθstəʊnɪŋ/