Is “Curvature” a Scrabble word?
Yes
CURVATURE
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 Curvature
/ˈkɝ.və.tʃɚ/
noun
1.The shape of something curved.
2.The extent to which a subspace is curved within a metric space.
3.The extent to which a Riemannian manifold is intrinsically curved.