Webster's Revised Unabridged Dictionary · 1913

Hearth

Hearth (harth) , noun

[Old English harthe, herth, herthe, Anglo-Saxon heore; akin to Dutch haard, heerd, Swedish hard, German herd; compare Gothic haúri a coal, Icelandic hyrr embers, and Latin cremare to burn.]

1.
The pavement or floor of brick, stone, or metal in a chimney, on which a fire is made; the floor of a fireplace; also, a corresponding part of a stove.
There was a fire on the hearth burning before him. — Jer. xxxvi. 22
Where fires thou find'st unraked and hearths unswept. There pinch the maids as blue as bilberry. — Shakespeare
2.
The house itself, as the abode of comfort to its inmates and of hospitality to strangers; fireside.
Household talk and phrases of the hearth. — Tennyson
3.
(Metallurgy & Manufacturing) The floor of a furnace, on which the material to be heated lies, or the lowest part of a melting furnace, into which the melted material settles; as, an open-hearth smelting furnace.
He had been importuned by the common people to relieve them from the... burden of the hearth money. — Macaulay
Collocations (2)
Hearth ends (Metallurgy) , fragments of lead ore ejected from the furnace by the blast.
Hearth money or Hearth penny , tax formerly laid in England on hearths, each hearth (in all houses paying the church and poor rates) being taxed at two shillings; -- called also chimney money, etc.