Secbutabarbital
//sɛkˌbju.təˈbɑɹ.bɪˌtɔl// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A synthetic barbiturate used especially in the form of its sodium salt C₁₀H₁₅N₂NaO₃ as a sedative and sleep aid. uncountable
Etymology
From sec- + buta(nyl) + barbital.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.