Is “Lymphoblast” a Scrabble word?
Yes
LYMPHOBLAST
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 Lymphoblast
noun
1.An immature lymphocyte; they proliferate uncontrollably in lymphoblastic leukemia