Is “Cambium” a Scrabble word?
Yes
CAMBIUM
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 Cambium
/ˈkambɪəm/
noun
1.A layer of cells between the xylem and the phloem that is responsible for the secondary growth of roots and stems.
2.Periosteum, a membrane that covers the outer surface of bones
3.One of the humours formerly believed to nourish the bodily organs.