Is “Bolus” a Scrabble word?
Yes
BOLUS
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 Bolus
noun
1.A round mass of something, especially of chewed food in the mouth or alimentary canal.
2.A single, large dose of a drug, especially one in that form.
verb
1.To take a dose of insulin at a mealtime in order to control one's blood glucose level in diabetes.