Meanings
- uncountableA synthetic opiate opioid that is 100 times more potent than fentanyl and 10,000 times more potent than morphine.
Synonyms: 1-(4-nitrophenylethyl)piperidylidene-2-(4-chlorophenyl)sulfonamide, CAS 93101-02-1, -4-chloro-N-(1-(2-(4-nitrophenyl)ethyl)piperidin-2-ylidene)benzenesulfonamide
Synonyms & antonyms
nounA synthetic opiate opioid that is 100 times more potent than fentanyl and 10,000 times more potent than morphine.
Cite this entry
W-18. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/W-18
“W-18.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/W-18. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “W-18,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/W-18.
Source: W-18 on Wiktionary, CC BY-SA 4.0.