noun
1.
a. : a template, pattern, or other instrument for gauging the dimensions or shape of standardized parts
b. : master gage
2. : a railroad gage of 4 feet 8 1/2 inches
noun
1.
a. : a template, pattern, or other instrument for gauging the dimensions or shape of standardized parts
b. : master gage
2. : a railroad gage of 4 feet 8 1/2 inches
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012