LLexicon Workbenchv2.1

Femtosecond

nounverified·updated May 18, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

one quadrillionth (10^-15) of a second

Classifications

per-axis with provenance

Entity Type

Unknown—authoritativeglossary_import_default_pending_classifier

?unassignedlast reviewed —

Sensitivity

unclassified

Information Class

unclassified

Variants

3 surface forms

plural: Femtoseconds
possessive: Femtosecond's
pluralpossessive: Femtoseconds'

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