Related Content
- Daily Word Quiz: spectral
- Analogy of the Day: Today’s Analogy
- Spelling Bee: Today’s Spelling Bee
- Frequently Misspelled Words
- Frequently Mispronounced Words
- Easily Confused Words
- Writing & Language
O gauge: Meaning and Definition of
O gauge
Pronunciation: (ō) [key]
- a model-railroad gauge of 1 in. (32 mm).
- Also calleda model-railroad gauge of 1 in. (30 mm).
