Is “Kingcup” a Scrabble word?
Yes
KINGCUP
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 Kingcup
/ˈkɪŋkʌp/
noun
1.Any of various species of buttercup, or the marsh marigold, Caltha palustris.