Definitions from Wikipedia (Primary standard)

▸ noun:  A primary standard in metrology is a standard that is sufficiently accurate such that it is not calibrated by or subordinate to other standards.


▸ Words similar to primary standard
▸ Usage examples for primary standard

▸ Idioms related to primary standard
▸ Wikipedia articles (New!)
▸ Words that often appear near primary standard
▸ Rhymes of primary standard

▸ Invented words related to primary standard