phenobarbitone

noun

phe·no·bar·bi·tone ˌfē-nō-ˈbär-bə-ˌtōn

chiefly British

: phenobarbital

Word History

First Known Use

circa 1932, in the meaning defined above

Time Traveler

The first known use of phenobarbitone was circa 1932

See more words from the same year

Browse Nearby Words

phenobarbital

phenobarbitone

phenocain

See all Nearby Words

Cite this Entry

Style

“Phenobarbitone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phenobarbitone. Accessed 21 Jul. 2025.

Copy Citation

Medical Definition

phenobarbitone

noun

phe·no·bar·bi·tone -bə-ˌtōn

chiefly British

: phenobarbital

Popular in Grammar & Usage

'Affect' vs. 'Effect'

More Words You Always Have to Look Up

Using Bullet Points ( • )

Words You Always Have to Look Up

Democracy or Republic: What's the difference?

Popular in Wordplay

phenobarbitone

noun

Word History

Browse Nearby Words

Cite this Entry

Medical Definition

More from Merriam-Webster

Can you solve 4 words at once?

Can you solve 4 words at once?

Word of the Day

hubris