WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / phenobarbital phenobarbital noun /finoʊbɑrbɪtæl/ 5 syllables 13 letters Scrabble 22 WWF 26 Definitions noun a long-acting barbiturate used as a sedative luminalphenobarbitonepurple heartsodium thiopental Look “phenobarbital” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →