Meanings
- not comparableDescribing durations shorter than a picosecond
Origin
- Latinsub
- Latinsub-
- Englishsub-
- Englishpicosecond
- Englishsubpicosecond
From sub- + picosecond.
Full word history & related roots →Cite this entry
subpicosecond. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/subpicosecond
“subpicosecond.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/subpicosecond. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “subpicosecond,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/subpicosecond.
Source: subpicosecond on Wiktionary, CC BY-SA 4.0.