← Back to browsenanosecondnoun#46,116Translationsナノセカンドナノセカンドナノ秒ナノびょうナノセックナノセックEnglish definitionone billionth (10^-9) of a secondExamplesNo examples yet.Similar wordsnanosecondsnanossecondmicrosecondfemtosecondnano← moonbeamsheres →