Is “Phenobarbital” a Scrabble word?
Yes
PHENOBARBITAL
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Phenobarbital
/ˌfiː.nə(ʊ)ˈbɑː.bɪt.əl/
noun
1.A narcotic and sedative barbiturate drug used chiefly to treat epilepsy.
Synonyms: purple heart