We found one dictionary that defines the word primary-frequency standard:

Computing (1 matching dictionary)

1. primary-frequency standard: Encyclopedia

▸ Words similar to primary-frequency standard ▸ Usage examples for primary-frequency standard ▸ Idioms related to primary-frequency standard ▸ Wikipedia articles (New!) ▸ Words that often appear near primary-frequency standard ▸ Rhymes of primary-frequency standard ▸ Invented words related to primary-frequency standard