Thebaine
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A poisonous alkaloid, paramorphine, obtained from opium; not used in medicine. uncountable
Synonyms
All synonymsEtymology
From Ancient Greek Θῆβαι (Thêbai, “Thebes”)
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.