What was one of the potential origins of the name 'Jenny' for Hargreaves's invention?

Answer

Derived from the word *gin*, short for engine or machine

One explanation for the name is that it derived from the word *gin*, which was short for engine or machine, although others credit his wife Jenny.

What was one of the potential origins of the name 'Jenny' for Hargreaves's invention?
inventionevolutionmachinetextilespinning jenny