Meanings
- uncountablemedicineA sedative hypnotic drug of the pyrazolopyrimidine class, mainly used to treat insomnia, rare among such drugs in having been found not to cause an increase in road traffic accidents.
Origin
Probably from Ancient Greek ζάλη (zálē, “storm, distress”) + -plon (“imidazopyrimidine or pyrazolopyrimidine derivative”).
Full word history & related roots →Cite this entry
zaleplon. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/zaleplon
“zaleplon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/zaleplon. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “zaleplon,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/zaleplon.
Source: zaleplon on Wiktionary, CC BY-SA 4.0.