Is “Plumbago” a Scrabble word?
Yes
PLUMBAGO
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 Plumbago
/plʌmˈbeɪɡəʊ/
noun
1.A plant of the genus Plumbago; leadwort.
2.Graphite.
Synonyms: black lead, graphite