Look up: linchpin

1. linchpin
   [n] - pin inserted through an axletree to hold a wheel on
   Found on http://www.webdictionary.co.uk/definitio
   
   
2. Linchpin
   Linch'pin` (lĭnch'pĭn`) noun [ Anglo-Saxon lynis the axletree; akin to Dutch luns linchpin, Old Saxon lunisa , LG. lunse , German lünse , Old High German lun peg, bolt.] A pin used to prevent the...
   Found on http://www.encyclo.co.uk/webster/L/44
   
   
3. linchpin
   lynchpin noun pin inserted through an axletree to hold a wheel on
   Found on http://wordnetweb.princeton.edu/perl/web
   
   
4. Linchpin
   • (n.) A pin used to prevent the wheel of a vehicle from sliding off the axletree.
   Found on http://thinkexist.com/dictionary/meaning
   
   
5. linchpin
   
   • a central cohesive source of support and stability
   • pin inserted through an axletree to hold a wheel on
   
   Found on
   
   
6. Linchpin
   A `linchpin`, also spelled `linch pin`, `lynchpin`, or `lynch pin`, is a fastener used to prevent a wheel or other rotating part from sliding off the axle it is riding on. The word is first attested in the 14th century and derives from Middle English elements meaning "axletree pin".--> Lin...
   Found on http://en.wikipedia.org/wiki/Linchpin
   
   
7. Linchpin
   (song) "`Linchpin`" is a single by musical act Fear Factory from their album Digimortal. It peaked at No. 31 on the Billboard Mainstream Rock chart. Fear Factory Singles - Allmusic.com--> Music video: The music video shows shots of machinery and what appears to be a polygraph...
   Found on http://en.wikipedia.org/wiki/Linchpin