hearthstone

• hearth-stone

Middle English hearth +‎ stone

hearthstone (plural hearthstones)

1. A flat stone used to form a hearth.
   • 1847, Emily Brontë, Wuthering Heights, I:

     I took a seat at the end of the hearthstone opposite that towards which my landlord advanced […].

2. (by extension) The fireside, home life.
   • 1846, Ralph Waldo Emerson, "Good-Bye", line 15

     I am going to my own hearth-stone, / Bosomed in yon green hills alone,

   • 1861, Abraham Lincoln, First inaugural address

     The mystic chords of memory, stretching from every battle-field, and patriot grave, to every living heart and hearth-stone, all over this broad land

   • 1876, Richard J. Hinton, English Radical Leaders, page 55:

     The denominational relations of a household will shape the future political positions of the young men growing around the hearth-stone, just as they did those of their fathers

3. A soft kind of stone used to whiten doorsteps, scour floors, etc.
   • 1861, Henry Mayhew, London labour and the London Poor, volume 1, page 29:

     Lastly, there is the hearth-stone barrow, piled up with hearth-stone, Bath-brick and lumps of whiting

hearthstone (third-person singular simple present hearthstones, present participle hearthstoning, simple past and past participle hearthstoned)

1. (transitive) To scour, as a floor, with hearthstone.
   • 1876, Hallberger's Illustrated Magazine, page 202

     We've a woman come in twice a week, to scrub, and red-brick, and hearthstone, and black-lead, and the rest we manage ourselves.

• hearthstone in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• The Century Dictionary, The Century Co., New York, 1914