zeptosecond

See also: zepto-second

English

Etymology

zepto- + second

Noun

zeptosecond (plural zeptoseconds)

  1. A unit of time equal to 0.000 000 000 000 000 000 001 seconds, that is, 1021 second, and with symbol zs.

Translations

This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.