G3

British  

abbreviation

1. Group of Three

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Example Sentences

My first laptop, circa 2000, was the iBook G3.

From The Wall Street Journal

The desktop iMac G3 came in similar flavors, including blueberry, grape and lime.

From The Wall Street Journal

Solar activity increased throughout Monday afternoon with a "strong G3 geomagnetic storm" being observed, meaning it was likely that the Northern lights would be visible across the UK with the naked eye, overnight.

From BBC

The triple-star system is made up of the variable star HP Tau, HP Tau G2, and HP Tau G3.

From Science Daily

The storm is expected to remain at a “strong” G3 level or higher through at least Sunday evening.

From Los Angeles Times