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单词 locking stone
释义

Definition of locking stone in English:

locking stone

noun
  • 1Clockmaking and Watchmaking a locking pallet in the form of a ruby or other jewel.

  • 2Keystone.

Origin

Mid 19th century.

 
 

Definition of locking stone in US English:

locking stone

noun
  • 1Clockmaking and Watchmaking a locking pallet in the form of a ruby or other jewel.

  • 2Keystone.

Origin

Mid 19th century.

 
 
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更新时间:2025/2/12 11:51:02