Lynchpin: Definition with Lynchpin Pictures and Photos

1. Noun. A central cohesive source of support and stability. "He is the linchpin of this firm"

Exact synonyms: Anchor, Backbone, Keystone, Linchpin, Mainstay
Generic synonyms: Support
Derivative terms: Anchor

2. Noun. Pin inserted through an axletree to hold a wheel on.

Exact synonyms: Linchpin
Generic synonyms: Pin

1. linchpin [n -S] - See also: linchpin

Lexic.us