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Mainspring
Meaning
Noun
●
The
principal
spring
of a
clockwork
mechanism
, which
drives
it by uncoiling.
●
The most important
reason
for, or
element
of, something.
Sourced from
Wiktionary
Related
Motor
Lever
Foundation
Cornerstone
Basis
Sparkplug
Extractor
Ignition
Underpinning
Bedrock
Quintessence
Touchstone
Keynote
Fulcrum
Axle
Backbone
Focus
Essence
Pillar
Pivot
Piston Rod
Torsion Bar
Bevel Gear
Cotter Pin
Harmonic Balancer
Roller Bearing
Pivot Point
Spark Plug
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