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单词 rolling purchase
释义

Definition of rolling purchase in English:

rolling purchase

noun
historical
  • A type of crossbow which allows the bow to be bent by means of a ratchet on a small wheel turned by a windlass.

Origin

Mid 19th century; earliest use found in Charles Boutell (1812–1877), writer on heraldry and antiquities.

 
 

Definition of rolling purchase in US English:

rolling purchase

noun
historical
  • A type of crossbow which allows the bow to be bent by means of a ratchet on a small wheel turned by a windlass.

Origin

Mid 19th century; earliest use found in Charles Boutell (1812–1877), writer on heraldry and antiquities.

 
 
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更新时间:2025/2/26 1:30:42