keyway

  1. A slot into which a precision attachment (a key) is fitted.
  2. The whole deep way the key has to go, the hollow or cavity.
  3. A guide groove.
  4. The recessed part of a keyed joint, a keyseat.

Etymology

From key + way.

cotterway

pin boss

Aussparung

bocallave

kama yatağı

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