LLexicon Workbenchv2.1

Femtosecond

nounverified·updated May 18, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

one quadrillionth (10^-15) of a second

Framework senses

1 sense across 1 framework

Wordset Dictionary1 senseview framework →

§1: one quadrillionth (10^-15) of a second