Word.ws English Dictionary

pentobarbital

US/ˌpɛn.təˈbɑɹ.bəˌtɔl/

pentobarbital noun: a narcotic and sedative barbiturate drug (trademark Nembutal) formerly used to relieve insomnia.

pentobarbital: a narcotic and sedative barbiturate drug (trademark Nembutal) formerly used to relieve insomnia
Image: Harbin, Public domain, via Wikimedia Commons

Noun

pentobarbital (countable and uncountable, plural pentobarbitals)

  1. A narcotic and sedative barbiturate drug (trademark Nembutal) formerly used to relieve insomnia.
    • And lest anyone think traipsing through the gray and bleach-smelly execution chamber where triple homicide offenders are injected with pentobarbital isn't depressing enough, later they will stage a press conference in front of the gates of Captain Joe Byrd Cemetery, the parched plot of land where...2016, Christopher Kelly, The Pink Bus, Mapple Shade, New Jersey: Lethe Press, page 146

Synonyms of pentobarbital

Forms of pentobarbital

pluralpentobarbitals
alternative UKpentobarbitone

Origin of pentobarbital

From pent(yl) + -o- + barbital.

Words formed from pentobarbital

Questions about pentobarbital

What does pentobarbital mean?
Pentobarbital means a narcotic and sedative barbiturate drug (trademark Nembutal) formerly used to relieve insomnia.
What part of speech is pentobarbital?
Pentobarbital is a noun.
How do you pronounce pentobarbital?
Pentobarbital is pronounced /ˌpɛn.təˈbɑɹ.bəˌtɔl/ (US).
What is the plural of pentobarbital?
The plural of pentobarbital is pentobarbitals.

Words near pentobarbital in the dictionary

  1. pentlandites
  2. pentlanditic
  3. Pentlands
  4. Pentlatch
  5. Pentney
  6. pentobarbital
  7. pentobarbitals
  8. pentobarbitol
  9. pentobarbitone
  10. pentobarbitones
  11. pentocin

Source and license

Adapted from Wiktionary: pentobarbital (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “pentobarbital.” Word.ws, https://word.ws/pentobarbital. Based on Wiktionary, CC BY-SA 4.0.