Dutch edit

Etymology edit

From atto- +‎ seconde.

Pronunciation edit

  • IPA(key): /ˈɑ.toː.səˌkɔn.də/
  • (file)
  • Hyphenation: at‧to‧se‧con‧de

Noun edit

attoseconde f (plural attoseconden or attosecondes)

  1. attosecond: 10-18 of a second

French edit

Pronunciation edit