Is “Rampant” a Scrabble word?
Yes
RAMPANT
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 Rampant
/ˈɹæm.pənt/
adjective
1.Rearing on both hind legs with the forelegs extended.
“The Vienna riding school displays splendid rampant movement.”
2.Rearing up, especially on its hind leg(s), with a foreleg raised and in profile.
3.Tilted, said of an arch with one side higher than the other, or a vault whose two abutments are located on an inclined plane.