noun ab·far·ad \(ˈ)abˈfaˌrad, -rəd\

Definition of abfarad

  1. :  a cgs electromagnetic unit of capacitance equal to one billion farads that measures the capacitance of a condenser that when charged to a potential difference of one abvolt has a charge of one abcoulomb

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Origin and Etymology of abfarad

2ab- + farad

First Known Use: 1903

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