Meanings
nounphenobarbitone (countable and uncountable, plural phenobarbitones)
plural phenobarbitones
- countableuncountablemedicineA barbiturate drug used as a sedative.
Synonyms: phenobarbital, purple heart
Synonyms & antonyms
nounA barbiturate drug used as a sedative.
Similar
More synonyms by meaning
nouna long-acting barbiturate used as a sedative
Broader
Synonym sets from Open English WordNet, CC BY 4.0.
Cite this entry
APA
phenobarbitone. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/phenobarbitone
MLA
“phenobarbitone.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/phenobarbitone. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “phenobarbitone,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/phenobarbitone.
Source: phenobarbitone on Wiktionary, CC BY-SA 4.0.