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O gauge

[ oh ]

noun

  1. a model-railroad gauge of 1.25 inches (32 millimeters).
  2. Also called Q gauge. a model-railroad gauge of 1.1875 inches (30 millimeters).


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Word History and Origins

Origin of O gauge1

First recorded in 1900–05
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Example Sentences

The Fine Scale O Gauge models, made by James Stanley Beeson, went for £25,000 - nearly four times the total estimate.

From BBC

“The only other place where you can get O gauge stuff is in Winston-Salem. Before we opened this shop, we would travel all the time trying to get the parts and the cars we wanted.”

Mike’s Trains sell O gauge, OH gauge and N gauge trains and accessories.

A snow scene with O gauge railroad and trains for kids to run.

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