Is “Exotoxin” a Scrabble word?
Yes
EXOTOXIN
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 Exotoxin
noun
1.Any toxin secreted by a microorganism into the surrounding environment.