Meanings
- uncountablemedicine14β-pentylaminomorphinone, a semisynthetic opiate derivative and analgesic.
Origin
From pent(yl)am(ine) + -orphone (“morphinan derivate”).
Full word history & related roots →Cite this entry
pentamorphone. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/pentamorphone
“pentamorphone.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pentamorphone. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “pentamorphone,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/pentamorphone.
Source: pentamorphone on Wiktionary, CC BY-SA 4.0.