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词汇 pit mortar
释义

Definition of pit mortar in English:

pit mortar

noun
historical
  • 1A large mortar formed by excavating a hollow in the ground; specifically one used in papermaking for grinding material to a smooth pulp.

  • 2Regional sticky gravel used as mortar.

Origin

Late 17th century; earliest use found in John Houghton (1645–1705), pharmacist and author.

Definition of pit mortar in US English:

pit mortar

noun
historical
  • 1A large mortar formed by excavating a hollow in the ground; specifically one used in papermaking for grinding material to a smooth pulp.

  • 2Regional sticky gravel used as mortar.

Origin

Late 17th century; earliest use found in John Houghton (1645–1705), pharmacist and author.

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