What does "ledge" mean?

Ledge: A shelf, ridge, or reef, of rocks.

Additional senses

  1. 2.A layer or stratum. The lowest ledge or row should be of stone. Sir H. Wotton.
  2. 3.(Mining) A lode; a limited mass of rock bearing valuable mineral.
  3. 4.(Shipbuilding) A piece of timber to support the deck, placed athwartship between beams.

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