zepto-

Английский Язык - Английский Язык

Определение zepto- в Английский Язык Английский Язык словарь

In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10−21. Symbol: z

One sextillionth (10-): zeptosecond

Антонимы

zetta-

Этимология

() Greek (h)epta- (seven), for the seventh order of 10−3. The final o conforms to the finals vowel of the SI series from micro- downwards; the letter z was added, as a start in a series of terms running backwards through the alphabet.