Read full poem →facturing appliances equal to the requirements, not of Great
Britain alone, but of the whole Empire. But the keystone
of the whole was the necessity for an overwhelmingly power-
Dictionary Entry
The top stone of an arch.
Origin
Origin details are still being enriched for this entry.
Common Phrases
state keystonespecies keystone. keystoneview keystonekops keystonecops keystone
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Synonyms
Antonyms
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Related Words
Poetry examples for “keystone”
Excerpts from the ReadingWillow English Library collection.