Is “Boluses” a Scrabble word?
Yes
BOLUSES
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 Boluses
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.