SAE number

noun \ˌeˌsāˈē-\

Definition of SAE number

  1. :  a number in a standard series from 10 to 70 for grading lubricating oil as to viscosity the higher the SAE number the greater the viscosity

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Origin and Etymology of sae number

Society of Automotive Engineers

Seen and Heard

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to cast off or become cast off

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