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Noun: linchpin  'linch`pin
  1. A central cohesive source of support and stability
    "he is the linchpin of this firm"
    - anchor, mainstay, keystone, backbone, lynchpin
     
  2. Pin inserted through an axletree to hold a wheel on
    - lynchpin

Derived forms: linchpins

Type of: pin, support

Encyclopedia: Linchpin

Nearest

linac
Linaceae
linage
linalool
Linanthus
Linanthus dianthiflorus
Linanthus dichotomus
Linaria
Linaria canadensis
Linaria vulgaris
linchpin
Lincocin
Lincoln
Lincoln green
Lincoln Memorial
Lincoln Steffens
Lincolnesque
Lincolnian
Lincoln's Birthday
Lincolnshire
lincomycin