Meanings
Synonyms & antonyms
nounSynonym of lettuce (Lactuca sativa)
Origin
- Middle Englishslepwort
- Englishsleepwort
From Middle English slepwort, slepwourt, equivalent to sleep + wort, after the mild sedative properties of lactucarium.
More words from Middle English
Full word history & related roots →Cite this entry
sleepwort. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/sleepwort
“sleepwort.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sleepwort. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “sleepwort,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/sleepwort.
Source: sleepwort on Wiktionary, CC BY-SA 4.0.