We found 4 dictionaries that define the word standard gauges:

General (3 matching dictionaries)

1. standard gauges: Collins English Dictionary
2. standard gauges: Vocabulary.com
3. standard gauges: TheFreeDictionary.com

Computing (1 matching dictionary)

4. standard gauges: Encyclopedia

(Note: See standard_gauge as well.)

Definitions from Wiktionary (standard gauge) ▸ noun:  (rail transport) A track gauge of 56.5 inches (1435 mm). ▸ Also see standard_gauge ▸ Words similar to standard gauges ▸ Usage examples for standard gauges ▸ Idioms related to standard gauges ▸ Wikipedia articles (New!) ▸ Words that often appear near standard gauges ▸ Rhymes of standard gauges ▸ Invented words related to standard gauges