WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / P / phenobarbitone phenobarbitone noun /finoʊbɑrbɪtoʊn/ 5 syllables 14 letters Scrabble 23 WWF 27 Definitions noun a long-acting barbiturate used as a sedative luminalphenobarbitalpurple heartsodium thiopental Look “phenobarbitone” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →