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单词 keystone
释义
Keystone
nnoun.cognitiona central cohesive source of support and stability
Synset:anchor backbone linchpin lynchpin mainstay
Examples:
  • faith is his anchor
  • the keystone of campaign reform was the ban on soft money
  • he is the linchpin of this firm
Derivationally Related Form:anchor
Hypernyms:support
Inherited Hypernyms:anchorsupportinfluencedeterminantcognitive factorcognitionpsychological featureabstractionentity
nnoun.artifactthe central building block at the top of an arch or vault
Synset:headstone key
Part Holonyms:arch
Hypernyms:building block
Inherited Hypernyms:keystonebuilding blockbuilding materialartifactwholeobjectphysical entityentity
Direct Hyponyms:coigncoignequoin
Full Hyponyms:
quoin
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更新时间:2025/2/3 17:20:58