zeptosecond

[zep-tuh-sek-uh nd]

noun

one sextillionth (10-21) of a second. Abbreviation: zsec, zs

Nearby words

  1. zephyros,
  2. zephyrous,
  3. zephyrus,
  4. zeppelin,
  5. zepto-,
  6. zermatt,
  7. zermelo's axiom,
  8. zernike,
  9. zero,
  10. zero balancing

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019